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978 articles · Page 7 of 10
Python Programming Learning Circle
Python Programming Learning Circle
Apr 6, 2021 · Fundamentals

30 Minimal Python Tasks and Code Snippets for Beginners

This article presents thirty concise Python exercises, each with a short description and ready‑to‑run code illustrating common tasks such as duplicate detection, anagram checking, memory and byte size measurement, string repetition, title‑casing, list chunking, filtering, dictionary merging, enumeration, timing, exception handling, frequency analysis, palindrome testing, operator‑based calculations, shuffling, and more.

AlgorithmsPythoncode snippets
0 likes · 12 min read
30 Minimal Python Tasks and Code Snippets for Beginners
IT Architects Alliance
IT Architects Alliance
Apr 4, 2021 · Fundamentals

Understanding Software Architecture: History, Concepts, and Principles

This article explores the evolution of software development from machine code to high‑level languages, explains the two software crises, and defines software architecture by clarifying related concepts such as systems, subsystems, modules, components, and frameworks, ultimately highlighting architecture as a solution to system complexity.

programmingsoftware architecturesoftware engineering
0 likes · 12 min read
Understanding Software Architecture: History, Concepts, and Principles
Intelligent Backend & Architecture
Intelligent Backend & Architecture
Mar 31, 2021 · Fundamentals

Object-Oriented vs Procedural: Core Principles, Java Tips & IO Explained

This article compares object‑oriented and procedural programming, outlines the five SOLID principles, contrasts abstract classes with interfaces, and covers Java fundamentals such as constructors, variable scopes, static members, method return values, value passing, common packages, IO stream models, BIO/NIO/AIO differences, and essential Files API methods.

IOJavaOOP
0 likes · 18 min read
Object-Oriented vs Procedural: Core Principles, Java Tips & IO Explained
21CTO
21CTO
Mar 28, 2021 · Fundamentals

Why Java Stays Young After 25 Years: History and New Features

Java, now 25 years old, has evolved from its Oak origins to Java 15 with features like sealed classes, hidden classes, EdDSA signatures, and text blocks, maintaining relevance across desktop, mobile, enterprise, cloud, big data, AI, and microservice ecosystems.

enterpriseprogramming
0 likes · 9 min read
Why Java Stays Young After 25 Years: History and New Features
Architect's Tech Stack
Architect's Tech Stack
Mar 18, 2021 · Backend Development

Java 16 Released: New Features, JEPs, and Community Contributions

Java 16 has been officially released, bringing 17 major enhancements—including new language features like pattern matching for instanceof and records, JVM improvements such as ZGC thread handling and elastic metaspace, new tools, incubator APIs, and broader community contributions—while maintaining backward compatibility and a predictable six‑month release cadence.

BackendJDKJEP
0 likes · 12 min read
Java 16 Released: New Features, JEPs, and Community Contributions
Programmer DD
Programmer DD
Mar 18, 2021 · Fundamentals

What’s New in Java 16? Key Features and Improvements Explained

Java 16 has been officially released, introducing a host of enhancements such as the incubating Vector API, new C++14 support, migration to Git and GitHub, the ZGC collector, Unix‑domain socket channels, Alpine Linux port, foreign linker and memory APIs, pattern‑matching instanceof, records, sealed classes, and more.

JDKJavaJava16
0 likes · 7 min read
What’s New in Java 16? Key Features and Improvements Explained
Top Architect
Top Architect
Mar 15, 2021 · Fundamentals

Analysis of JDK 1.8 HashMap Implementation Compared to JDK 1.7

This article explains the major differences between JDK 1.8 and JDK 1.7 HashMap implementations, detailing the initialization process, the putVal algorithm steps, how collisions are handled with linked lists and red‑black trees, and the changes in resizing behavior.

CollectionsData StructuresHashMap
0 likes · 5 min read
Analysis of JDK 1.8 HashMap Implementation Compared to JDK 1.7
MaGe Linux Operations
MaGe Linux Operations
Mar 13, 2021 · Fundamentals

7 Must‑Visit GitHub Repositories to Master Python Programming

Discover seven high‑quality open‑source GitHub repositories that cover Python fundamentals, intermediate concepts, advanced topics, and practical exercises, each offering notebooks, scripts, and additional resources to help learners progress from beginner to proficient Python developer.

GitHubLearning ResourcesPython
0 likes · 7 min read
7 Must‑Visit GitHub Repositories to Master Python Programming
Python Programming Learning Circle
Python Programming Learning Circle
Mar 4, 2021 · Fundamentals

Python Basics Tutorial: Data Types, Variables, Control Flow, Functions, Classes, Modules and Advanced Features

This tutorial provides a comprehensive introduction to Python 3, covering primitive data types, operators, variables, collections, control structures, functions, classes, modules, and advanced concepts such as generators, decorators, and lazy evaluation, with extensive code examples for each topic.

Pythonbasicsprogramming
0 likes · 21 min read
Python Basics Tutorial: Data Types, Variables, Control Flow, Functions, Classes, Modules and Advanced Features
Java Backend Technology
Java Backend Technology
Feb 24, 2021 · Fundamentals

Mastering Java 8 Date & Time API: Practical Examples and Code Snippets

This article introduces Java 8's modern date‑time API, explains why the old java.util.Date and SimpleDateFormat are problematic, and provides a series of concise, runnable examples that demonstrate how to obtain the current date, extract year/month/day, work with specific dates, compare dates, handle time zones, calculate periods, format and parse strings, and more.

APIJavaJava8
0 likes · 15 min read
Mastering Java 8 Date & Time API: Practical Examples and Code Snippets
Top Architect
Top Architect
Feb 12, 2021 · Fundamentals

Understanding Java's Comparable Interface and How to Implement It

This article explains the purpose of Java's Comparable interface, demonstrates sorting with built‑in classes like String, shows the failure when custom objects lack the interface, and provides a complete example of implementing Comparable to sort objects by a chosen field.

CollectionsComparableJava
0 likes · 8 min read
Understanding Java's Comparable Interface and How to Implement It
Laravel Tech Community
Laravel Tech Community
Feb 5, 2021 · Fundamentals

Upcoming Features in Python 3.10 Alpha Release

The article outlines the current status of Python 3.10 development, describing the fifth alpha release, its purpose for testing new features and bug fixes, the timeline through beta and release candidate phases, and lists the major new language features and changes planned.

3.10developmentlanguage
0 likes · 2 min read
Upcoming Features in Python 3.10 Alpha Release
Laravel Tech Community
Laravel Tech Community
Feb 5, 2021 · Backend Development

Using PHP’s max() Function to Find the Largest Value

This article explains how PHP’s max() function works with both scalar values and arrays, describes its parameters and return value, and provides multiple code examples demonstrating how to retrieve the greatest element in various scenarios.

BackendPHParray
0 likes · 3 min read
Using PHP’s max() Function to Find the Largest Value
MaGe Linux Operations
MaGe Linux Operations
Jan 24, 2021 · Fundamentals

7 Must‑Try Open‑Source Python Libraries to Accelerate Your Learning

Discover seven top‑rated open‑source GitHub repositories—ranging from beginner notebooks and comprehensive tutorials to advanced algorithm collections—that provide structured Python lessons, hands‑on exercises, and supplemental resources, helping learners progress from fundamentals to intermediate proficiency.

GitHubLearning ResourcesPython
0 likes · 7 min read
7 Must‑Try Open‑Source Python Libraries to Accelerate Your Learning
Python Programming Learning Circle
Python Programming Learning Circle
Jan 21, 2021 · Fundamentals

Python 100 Programming Examples and Solutions

This article presents a comprehensive collection of 100 Python programming exercises covering topics such as number combinations, tax calculations, perfect squares, date handling, sorting algorithms, Fibonacci sequences, matrix operations, and more, each accompanied by problem descriptions, analysis, and complete code solutions.

AlgorithmsPythonexercises
0 likes · 22 min read
Python 100 Programming Examples and Solutions
Python Programming Learning Circle
Python Programming Learning Circle
Jan 19, 2021 · Fundamentals

Python Introduction and Basic Syntax Overview

This article provides a comprehensive introduction to Python, covering its history, key features, basic syntax for running scripts, encoding declarations, identifier rules, keywords, operators, variable usage, core data types, string and bytes handling, input/output functions, and module import techniques.

Pythonbasicsprogramming
0 likes · 10 min read
Python Introduction and Basic Syntax Overview
Laravel Tech Community
Laravel Tech Community
Jan 17, 2021 · Backend Development

decbin() – Convert Decimal to Binary in PHP

The article explains PHP’s decbin() function, detailing its purpose of converting a decimal integer (0‑4294967295) to a 32‑bit binary string, describing its parameter and return value, and providing a complete code example with expected output.

BackendPHPbinary conversion
0 likes · 1 min read
decbin() – Convert Decimal to Binary in PHP
Python Crawling & Data Mining
Python Crawling & Data Mining
Jan 17, 2021 · Fundamentals

Mastering TCP: Handshakes, Packet Structure, and Real‑World Wireshark Analysis

This article provides a comprehensive guide to TCP, covering its definition, connection-oriented nature, reliability, byte‑stream model, detailed packet header fields, three‑way handshake, four‑way termination, MTU/MSS concepts, Python simulation scripts, Wireshark capture techniques, common pitfalls, and practical networking programming steps.

MSSTCPWireshark
0 likes · 29 min read
Mastering TCP: Handshakes, Packet Structure, and Real‑World Wireshark Analysis
Nullbody Notes
Nullbody Notes
Jan 12, 2021 · Fundamentals

How to Dynamically Add Features in Go Using the Decorator Pattern

The article explains the Decorator pattern in Go, defining it as a way to add behavior to objects without altering their structure, illustrates the concept with everyday analogies and provides complete Go code examples—including a basic Showable interface, a plain Girl struct, and makeup decorators that wrap the original object—to demonstrate how layered decorations work transparently at runtime.

Decorator PatternDesign PatternsGo
0 likes · 4 min read
How to Dynamically Add Features in Go Using the Decorator Pattern
MaGe Linux Operations
MaGe Linux Operations
Jan 11, 2021 · Fundamentals

Top 11 Python Compilers and Interpreters Every Developer Should Know

This article introduces Python as a beginner‑friendly, multi‑purpose language, explains its compilation process, and presents eleven powerful Python compilers and interpreters—including Brython, Pyjs, WinPython, Skulpt, Shed Skin, ActivePython, Transcrypt, Nutika, Jython, CPython, and IronPython—highlighting their key features and where to download them.

Pythoncompilerdevelopment
0 likes · 8 min read
Top 11 Python Compilers and Interpreters Every Developer Should Know
Laravel Tech Community
Laravel Tech Community
Jan 9, 2021 · Backend Development

Master PHP’s atan2() Function: Compute Angles with Two Arguments

This article explains PHP’s atan2() function, detailing its signature, parameter meanings, return value, and provides multiple code examples that demonstrate how different x‑and y‑coordinate pairs produce specific radian results, helping developers correctly compute angles in backend applications.

BackendPHPatan2
0 likes · 2 min read
Master PHP’s atan2() Function: Compute Angles with Two Arguments
Nullbody Notes
Nullbody Notes
Jan 7, 2021 · Fundamentals

Understanding the Bridge Pattern in Go: Decoupling Shapes and Pens

This article explains the Bridge design pattern in Go by defining its purpose, illustrating how Shape and Pen interfaces can be combined through a Bridge struct, and providing a complete Go code example that demonstrates interchangeable colors and shapes.

Bridge PatternDesign PatternsGo
0 likes · 3 min read
Understanding the Bridge Pattern in Go: Decoupling Shapes and Pens
FunTester
FunTester
Jan 4, 2021 · Backend Development

Why Groovy Enum Constructors Fail with Char Literals and How to Fix Them

The article explains a Groovy runtime initialization error caused by the language treating both double‑quoted and single‑quoted literals as Strings rather than chars, leading to a mismatched enum constructor, and provides a corrected enum definition with explicit char casting to resolve the issue.

EnumGroovyJava
0 likes · 6 min read
Why Groovy Enum Constructors Fail with Char Literals and How to Fix Them
Laravel Tech Community
Laravel Tech Community
Dec 30, 2020 · Backend Development

PHP sort() Function – Sorting Arrays

This article explains the PHP sort() function, its signature, optional sorting flags, parameters, return values, and provides a complete example demonstrating how to sort an array of strings in ascending order and display the sorted results.

BackendPHParray
0 likes · 2 min read
PHP sort() Function – Sorting Arrays
Laravel Tech Community
Laravel Tech Community
Dec 25, 2020 · Backend Development

PHP prev() Function: Move an Array’s Internal Pointer Backward

The PHP prev() function moves an array’s internal pointer one step backward, returning the previous element’s value or FALSE when no more elements exist, and is demonstrated with a complete example showing how to iterate and retrieve values using prev, next, and current.

BackendFunctionPHP
0 likes · 2 min read
PHP prev() Function: Move an Array’s Internal Pointer Backward
Laravel Tech Community
Laravel Tech Community
Dec 20, 2020 · Backend Development

Using ksort() to Sort Arrays by Key in PHP

This article explains the PHP ksort() function, which sorts an associative array by its keys while preserving key‑value relationships, describes its parameters and return values, and provides a complete example with code and expected output.

BackendPHParray
0 likes · 2 min read
Using ksort() to Sort Arrays by Key in PHP
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Dec 19, 2020 · Fundamentals

Reviewing Python 3 Syntax Through an Annotated Image

The article presents an updated, annotated image of Python 3 code that consolidates core language concepts—such as variables, control flow, functions, and basic object‑oriented usage—to help readers quickly review and reinforce their understanding of Python syntax.

PythonReviewSyntax
0 likes · 2 min read
Reviewing Python 3 Syntax Through an Annotated Image
360 Quality & Efficiency
360 Quality & Efficiency
Dec 18, 2020 · Fundamentals

Understanding Java Lambda Expressions and Functional Interfaces: Syntax, Features, and Bytecode Analysis

This article explains Java lambda expressions and functional interfaces, covering their concise syntax, optional features, practical code examples, how they differ from anonymous classes, the role of @FunctionalInterface, built‑in JDK functional interfaces, and a detailed bytecode analysis of the generated lambda methods.

Functional InterfaceJava8bytecode
0 likes · 9 min read
Understanding Java Lambda Expressions and Functional Interfaces: Syntax, Features, and Bytecode Analysis
Programmer DD
Programmer DD
Dec 13, 2020 · Backend Development

Top 15 Must‑Know Java Utility Classes and Their Most Useful Methods

This article lists the most popular Java utility classes and their frequently used methods, ranked by analysis of 50,000 open‑source projects, helping developers quickly discover ready‑made functionality and avoid reinventing common code.

Apache CommonsBackend DevelopmentJava
0 likes · 5 min read
Top 15 Must‑Know Java Utility Classes and Their Most Useful Methods
Top Architect
Top Architect
Dec 11, 2020 · Fundamentals

Effective Java: 51 Essential Practices for Writing Clean, Efficient Java Code

This article distills key recommendations from Effective Java, covering static factory methods, builder patterns, singleton safety, utility class design, object creation, memory management, garbage‑collection, equals/hashCode contracts, immutability, generics, enums, collections, exception handling, and performance‑aware coding practices for robust Java development.

Design PatternsEffective JavaJava
0 likes · 22 min read
Effective Java: 51 Essential Practices for Writing Clean, Efficient Java Code
MaGe Linux Operations
MaGe Linux Operations
Dec 8, 2020 · Fundamentals

20 Essential Python Tricks to Boost Your Coding Efficiency

This article presents twenty practical Python snippets—including string reversal, title casing, unique element extraction, list repetition, comprehensions, variable swapping, splitting, joining, palindrome checking, Counter usage, anagram detection, exception handling, enumeration, memory sizing, dictionary merging, timing, flattening, random sampling, digit list conversion, and uniqueness verification—to help developers write cleaner, faster code.

Pythoncodeprogramming
0 likes · 9 min read
20 Essential Python Tricks to Boost Your Coding Efficiency
MaGe Linux Operations
MaGe Linux Operations
Dec 5, 2020 · Fundamentals

Why Python Will Remain Dominant for the Next Decade – Myths Debunked

This article examines common criticisms of Python—its speed, the Global Interpreter Lock, and limited mobile support—while explaining why the language’s simplicity, strong community, and dominance in AI and data science ensure its continued relevance for beginners and professionals alike.

beginnerdata-scienceprogramming
0 likes · 8 min read
Why Python Will Remain Dominant for the Next Decade – Myths Debunked
php Courses
php Courses
Nov 27, 2020 · Backend Development

Key New Features and Improvements in PHP 8.0

The article outlines the major enhancements introduced in PHP 8.0, including the Just‑In‑Time compiler, performance optimizations, built‑in JSON support, named parameters, attributes, union types, static return types, new string functions, the nullsafe operator, and provides download links and further reading resources.

JITNew Featuresphp8
0 likes · 3 min read
Key New Features and Improvements in PHP 8.0
Programmer DD
Programmer DD
Nov 20, 2020 · Fundamentals

15 Must‑Know Java API Design Tips from Effective Java

This article distills key recommendations from Joshua Bloch’s Effective Java, covering static factory methods, builder patterns, singleton protection, memory management, and API design conventions, providing concise examples and practical guidance to help Java developers write clearer, more efficient, and safer code.

API DesignEffective JavaJava
0 likes · 23 min read
15 Must‑Know Java API Design Tips from Effective Java
21CTO
21CTO
Nov 16, 2020 · Fundamentals

Why Python Still Dominates and Where It Falls Short

The article examines Python's enduring popularity, highlighting its readability, rich ecosystem, and corporate adoption while also discussing its performance drawbacks, memory usage, GIL limitation, and challenges in mobile and high‑performance computing, before comparing it to emerging languages.

GILLanguage comparisonMobile Development
0 likes · 6 min read
Why Python Still Dominates and Where It Falls Short
Programmer DD
Programmer DD
Nov 13, 2020 · Backend Development

10 Tricky Java Interview Questions and Their Answers Explained

This article presents ten challenging Java interview questions covering method overloading, object comparison, garbage collection, parameter passing, string creation, floating‑point precision, static method behavior, double comparison, try‑catch‑finally execution, and main method overloading, each followed by a concise explanation of the correct answer.

JVMJavaOOP
0 likes · 7 min read
10 Tricky Java Interview Questions and Their Answers Explained
FunTester
FunTester
Nov 12, 2020 · Fundamentals

How to Compute the Union of Two Arrays in Java Using HashSet

This tutorial demonstrates step‑by‑step how to obtain the union of two arrays in Java—both primitive and object types—by leveraging a HashSet with addAll, includes full code examples, console output, and a concise Groovy alternative.

Array UnionCollectionsGroovy
0 likes · 5 min read
How to Compute the Union of Two Arrays in Java Using HashSet
Laravel Tech Community
Laravel Tech Community
Nov 11, 2020 · Backend Development

PHP array_merge() Function: Merging One or More Arrays

The article explains PHP's array_merge() function, detailing how it combines one or multiple arrays, the handling of string and numeric keys, parameter descriptions, return values, and provides a complete code example with expected output.

BackendPHPTutorial
0 likes · 2 min read
PHP array_merge() Function: Merging One or More Arrays
Java High-Performance Architecture
Java High-Performance Architecture
Nov 6, 2020 · Fundamentals

Java 14 Made Easy: Records, Pattern Matching, Switch Expressions & Clear NPEs

This article explains how Java 14 introduces Records to reduce boilerplate class definitions, Pattern Matching to streamline instanceof checks, Switch expressions to treat switch as a value-producing construct, and enhanced NullPointerException messages that pinpoint the exact null source, making code clearer and more concise.

Java 14NullPointerExceptionPattern Matching
0 likes · 5 min read
Java 14 Made Easy: Records, Pattern Matching, Switch Expressions & Clear NPEs
php Courses
php Courses
Oct 30, 2020 · Backend Development

Common PHP Code Review Mistakes and How to Fix Them

After extensive code reviews, this article highlights frequent PHP mistakes—such as testing empty arrays before loops, unnecessary nesting, repeated isset calls, misuse of echo with sprintf, and inefficient array key checks—and provides concise refactored examples to improve readability and performance.

PHPcode reviewprogramming
0 likes · 4 min read
Common PHP Code Review Mistakes and How to Fix Them
Laravel Tech Community
Laravel Tech Community
Oct 29, 2020 · Fundamentals

40 Practical Tips to Improve Your Programming Skills

This article presents forty concise, actionable tips ranging from breaking code into functions and applying YAGNI and KISS principles to using version control, testing, and continuous learning, all aimed at helping developers enhance their coding efficiency and professional growth.

Coding Tipsbest practicescareer growth
0 likes · 7 min read
40 Practical Tips to Improve Your Programming Skills
Python Crawling & Data Mining
Python Crawling & Data Mining
Oct 28, 2020 · Fundamentals

Master Go Operators and Control Flow: A Practical Guide

This tutorial introduces Go's fundamental operators—including arithmetic, relational, logical, bitwise, and assignment types—and explains the language's control flow constructs such as if, switch, for loops, and goto, complete with clear code examples for each concept.

BackendGoTutorial
0 likes · 8 min read
Master Go Operators and Control Flow: A Practical Guide
Java Captain
Java Captain
Oct 27, 2020 · Fundamentals

Understanding Sealed Classes in Java JDK 15

This article explains Java JDK 15’s sealed class feature, showing how to declare sealed classes, the required permits clause, and the necessary final, sealed, or non‑sealed modifiers for subclasses, illustrated with complete code examples.

InheritanceJDK15Java
0 likes · 3 min read
Understanding Sealed Classes in Java JDK 15
MaGe Linux Operations
MaGe Linux Operations
Oct 25, 2020 · Fundamentals

Master Python Decorators: From Basics to Advanced Usage

This article explains what Python decorators are, how they work as closures to extend function behavior without altering source code, and provides clear examples—including basic syntax, syntactic sugar with @, execution timing, common use cases, and advanced patterns such as parameterized, multi‑decorator, and class‑based decorators.

Code ExamplesFunctionsclosure
0 likes · 9 min read
Master Python Decorators: From Basics to Advanced Usage
IT Xianyu
IT Xianyu
Oct 16, 2020 · Fundamentals

Java Random Class: Constructors, Methods, and Implementation Details

This article provides a comprehensive overview of Java's Random class, describing its constructor, implemented interfaces, direct subclasses, and detailed explanations of all public methods—including setSeed, next, nextBytes, nextInt, nextLong, nextBoolean, nextFloat, nextDouble, and nextGaussian—along with the underlying linear‑congruential algorithm and code examples.

AlgorithmsCore LibraryJava
0 likes · 12 min read
Java Random Class: Constructors, Methods, and Implementation Details
Liangxu Linux
Liangxu Linux
Oct 11, 2020 · Fundamentals

Understanding Human vs Machine Time: From Epoch to UTC and Local Time

The article explains the two ways to express time—human time (year, month, day) and machine time (milliseconds since the 1970 epoch)—detailing how machine time maps to UTC, how UTC relates to local time zones, and why conversions are necessary for accurate time handling in software.

JavaUTCepoch
0 likes · 5 min read
Understanding Human vs Machine Time: From Epoch to UTC and Local Time
macrozheng
macrozheng
Sep 22, 2020 · Fundamentals

Master Java Multithreading: Why, How, and Common Pitfalls Explained

This article introduces the fundamentals of Java multithreading, explaining why concurrency is needed, the differences between programs, processes and threads, four ways to create threads, and common pitfalls such as thread safety and deadlocks, all with clear code examples.

Javaconcurrencymultithreading
0 likes · 10 min read
Master Java Multithreading: Why, How, and Common Pitfalls Explained
Programmer DD
Programmer DD
Sep 22, 2020 · Backend Development

What’s New in Java 15? 14 Game‑Changing Features You Must Know

Java 15, released in September 2020, brings fourteen major enhancements—including EdDSA signatures, hidden classes, reimplemented networking APIs, production‑grade ZGC and Shenandoah GCs, permanent text blocks, sealed classes, pattern‑matching instanceof, records, and foreign memory access—while showcasing significant contributions from Chinese tech firms to the OpenJDK community.

Backend DevelopmentJDK 15New Features
0 likes · 7 min read
What’s New in Java 15? 14 Game‑Changing Features You Must Know
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Sep 14, 2020 · Fundamentals

Java Thread Lifecycle and Common Thread APIs

This article explains Java's thread lifecycle, detailing its six states—New, Runnable, Blocked, Waiting, Timed_waiting, and Terminated—and describes eleven commonly used thread APIs such as join(), wait(), notify(), yield(), sleep(), currentThread(), getName(), getId(), getPriority(), setPriority() and stop().

APIJavaconcurrency
0 likes · 9 min read
Java Thread Lifecycle and Common Thread APIs
Alibaba Terminal Technology
Alibaba Terminal Technology
Sep 14, 2020 · Fundamentals

Why Every Programmer Should Start Writing: Lessons from Three Veteran Developers

This article explores why programmers should write, featuring interviews with three seasoned developers who share how regular writing boosts technical growth, personal branding, problem‑solving skills, and career opportunities, while also revealing unexpected benefits such as networking and deeper learning.

career developmentknowledge sharingpersonal branding
0 likes · 14 min read
Why Every Programmer Should Start Writing: Lessons from Three Veteran Developers
Amap Tech
Amap Tech
Sep 11, 2020 · Backend Development

Refactoring Java Methods to Simulate Input/Output Parameters

The article explains how Java’s lack of true input‑output parameters can be worked around by refactoring the complex splitLineString method using techniques such as parameter objects, single‑element arrays, mutable tuples, custom holder classes, return objects, ThreadLocal variables, or instance fields, ultimately recommending a generic holder class as the most balanced solution.

InputOutputParametersJavaMethodExtraction
0 likes · 25 min read
Refactoring Java Methods to Simulate Input/Output Parameters
Huawei Cloud Developer Alliance
Huawei Cloud Developer Alliance
Sep 9, 2020 · Fundamentals

20 Must‑Read Books to Accelerate Every Programmer’s Career

This article presents a curated list of twenty essential books for programmers at every stage—from junior to senior, full‑stack, architect, and leader—detailing why each title matters, its key lessons, and how it can guide technical growth, soft‑skill development, and career planning.

Book RecommendationsLearningcareer development
0 likes · 16 min read
20 Must‑Read Books to Accelerate Every Programmer’s Career
MaGe Linux Operations
MaGe Linux Operations
Sep 4, 2020 · Fundamentals

Top 11 Python Compilers & Interpreters Every Developer Should Know

This article introduces Python as a beginner‑friendly, portable language and presents eleven of the best Python compilers and interpreters—detailing their features, platforms, and typical use cases—to help developers choose the right tool for web, data science, or cross‑language projects.

Pythoncompilerdevelopment
0 likes · 8 min read
Top 11 Python Compilers & Interpreters Every Developer Should Know
Python Crawling & Data Mining
Python Crawling & Data Mining
Sep 3, 2020 · Fundamentals

Boost Your Python Code Quality with Type Annotations

This article introduces Python type annotations, explains why they improve code consistency and readability in collaborative projects, demonstrates simple and advanced usage with code examples and screenshots, and encourages developers to adopt static typing for better maintenance and fewer runtime errors.

best practicescode qualityprogramming
0 likes · 5 min read
Boost Your Python Code Quality with Type Annotations
Code Ape Tech Column
Code Ape Tech Column
Aug 21, 2020 · Fundamentals

Mastering Java Threads: From Basics to Priority and State Management

This article explains the fundamentals of Java threads, contrasting them with processes, demonstrates thread creation via extending Thread and implementing Runnable, discusses the benefits of multithreading, covers thread priority settings, and details the lifecycle states and transitions with practical code examples.

BackendJavaconcurrency
0 likes · 9 min read
Mastering Java Threads: From Basics to Priority and State Management
Sohu Tech Products
Sohu Tech Products
Aug 5, 2020 · Fundamentals

Exploring Swift Enum Implementation: SIL, Memory Layout, Raw Values, Associated Values, and Protocols

This article delves into the inner workings of Swift enums—covering their compilation to SIL, memory representation, use of MemoryLayout for size and alignment, techniques for retrieving variable addresses, the role of raw values and associated values, and how default protocols like Equatable and Hashable are automatically provided.

Associated ValueEnumRawValue
0 likes · 19 min read
Exploring Swift Enum Implementation: SIL, Memory Layout, Raw Values, Associated Values, and Protocols
Selected Java Interview Questions
Selected Java Interview Questions
Aug 2, 2020 · Fundamentals

Understanding Java HashSet: Overview, Constructors, add/remove Methods, Traversal, and Related Set Implementations

This article explains the internal workings of Java's HashSet, covering its overview, various constructors, the add and remove operations implemented via HashMap, traversal techniques, and how LinkedHashSet and TreeSet extend HashSet functionality, providing code examples and conceptual diagrams.

Backend DevelopmentCollectionsHashSet
0 likes · 10 min read
Understanding Java HashSet: Overview, Constructors, add/remove Methods, Traversal, and Related Set Implementations
Wukong Talks Architecture
Wukong Talks Architecture
Jul 29, 2020 · Mobile Development

Comprehensive Swift Language Tutorial: Basics, Syntax, and Advanced Features

This extensive Swift tutorial introduces the language’s fundamentals—including variables, constants, control flow, functions, closures, enums, and memory management—while providing detailed code examples and explanations of advanced concepts such as protocols, generics, and ARC, making it a complete guide for iOS and macOS developers.

Code ExamplesMobile DevelopmentSwift
0 likes · 40 min read
Comprehensive Swift Language Tutorial: Basics, Syntax, and Advanced Features
macrozheng
macrozheng
Jul 27, 2020 · Backend Development

Exploring IntelliJ IDEA 2020: Java 14 Support, Records, and Productivity Boosts

This article reviews the major enhancements in IntelliJ IDEA 2020—including built‑in Java 14 support with automatic JDK download, the new Chinese language pack, navigation bar jumps, Mono font, LightEdit mode, split terminals, Zen mode, improved Javadoc rendering, new themes, smarter error detection, and debug preprocessing—providing code examples and installation tips for developers.

IDEIntelliJJava
0 likes · 8 min read
Exploring IntelliJ IDEA 2020: Java 14 Support, Records, and Productivity Boosts
JavaEdge
JavaEdge
Jul 10, 2020 · Fundamentals

Why Static Factory Methods Outshine Constructors in Java

This article explains how static factory methods improve readability, performance, and flexibility compared to public constructors, covering benefits such as named creation, instance reuse, subtype returns, service‑provider frameworks, as well as drawbacks like limited inheritance and discoverability, and offers naming conventions and real‑world Java examples.

API DesignDesign PatternsJava
0 likes · 10 min read
Why Static Factory Methods Outshine Constructors in Java
FunTester
FunTester
Jul 10, 2020 · Fundamentals

Why Testers Must Master Programming and How to Boost Their Coding Skills

The article explains why programming has become essential for software testers, compares Java and Python for automation, and offers practical ways—continuous coding, problem‑solving on OJ platforms, and project practice—to steadily improve coding ability.

JavaPythonautomation
0 likes · 7 min read
Why Testers Must Master Programming and How to Boost Their Coding Skills
360 Quality & Efficiency
360 Quality & Efficiency
Jul 10, 2020 · Backend Development

Introduction to Go Language: Overview, Environment Setup, Key Syntax, and Common Web Frameworks

This article introduces the Go programming language, guides readers through downloading and installing the Go toolchain, explains essential syntax such as slices, pointers, and channels with code examples, and surveys popular Go web frameworks like Beego, Iris, and Buffalo for backend development.

Backend DevelopmentGoTutorial
0 likes · 9 min read
Introduction to Go Language: Overview, Environment Setup, Key Syntax, and Common Web Frameworks
Programmer DD
Programmer DD
Jul 10, 2020 · Fundamentals

Top 10 Surprising Java Pitfalls Every Developer Should Avoid

This article ranks the ten most counter‑intuitive Java language features that often trap developers, explains why they behave unexpectedly, and provides clear code examples and fixes to help programmers write safer, more predictable code.

Code ExamplesJavacommon mistakes
0 likes · 11 min read
Top 10 Surprising Java Pitfalls Every Developer Should Avoid
Liangxu Linux
Liangxu Linux
Jul 5, 2020 · Fundamentals

Why Vim Remains a Beloved Yet Challenging Editor After 30 Years

Although Vim was first released in 1991 and is now nearly 30 years old, it still ranks among the top code editors, praised for its powerful keyboard‑driven workflow and broad compatibility, yet notorious for its steep learning curve and seemingly cryptic exit commands.

ViVimed
0 likes · 7 min read
Why Vim Remains a Beloved Yet Challenging Editor After 30 Years
JavaEdge
JavaEdge
Jul 5, 2020 · Backend Development

Why Java Concurrency Is Tricky: 4 Pitfalls Every Developer Must Avoid

The article explains why Java concurrency is fraught with hidden traps, outlines four key misconceptions, and offers practical guidance on safely using threads, understanding memory models, and recognizing the limits of testing and libraries.

Javaconcurrencymultithreading
0 likes · 11 min read
Why Java Concurrency Is Tricky: 4 Pitfalls Every Developer Must Avoid
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Jul 2, 2020 · Fundamentals

Understanding Java Enums: Seven Practical Usage Patterns and Best Practices

This article introduces Java's enum type introduced in JDK 1.5, explains seven practical usage patterns—including constants, switch statements, adding methods, overriding methods, implementing interfaces, organizing enums in interfaces, and using EnumSet/EnumMap—while providing code examples, best‑practice guidelines, and comparisons with legacy int or String constants.

BackendDesign PatternsEnum
0 likes · 14 min read
Understanding Java Enums: Seven Practical Usage Patterns and Best Practices
360 Tech Engineering
360 Tech Engineering
Jun 29, 2020 · Fundamentals

Summary of the Latest Go Generics Design Draft with Code Examples

This article summarizes the key changes in the new Go generics design draft, explaining type constraints, multiple type parameters, type lists, generic structs, and method‑based constraints, and includes practical Go code snippets to illustrate each feature.

Code ExamplesGoType Constraints
0 likes · 8 min read
Summary of the Latest Go Generics Design Draft with Code Examples