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Interview

651 articles · Page 4 of 7
IT Services Circle
IT Services Circle
Mar 9, 2023 · Backend Development

Interview Experience and Preparation Guide for Backend Engineer Positions at ByteDance, MiHoYo, Futu, and Yuanfudao

The author shares a detailed recap of interview preparation, processes, technical questions, and personal reflections from recent backend engineering interviews at several top Chinese tech companies, highlighting the importance of solid fundamentals, Go knowledge, and systematic study resources.

Cloud NativeDatabasesInterview
0 likes · 19 min read
Interview Experience and Preparation Guide for Backend Engineer Positions at ByteDance, MiHoYo, Futu, and Yuanfudao
Liangxu Linux
Liangxu Linux
Feb 28, 2023 · Fundamentals

30 Must‑Know Linux Interview Questions and Answers for Developers

This article compiles a comprehensive set of common Linux interview questions covering core components, boot loaders, volume management, networking, essential commands, process handling, security, and popular distributions, providing concise answers and practical examples to help developers and sysadmins prepare effectively.

InterviewLinuxLinux Basics
0 likes · 16 min read
30 Must‑Know Linux Interview Questions and Answers for Developers
NiuNiu MaTe
NiuNiu MaTe
Feb 22, 2023 · Databases

Master Redis String Internals: Common Interview Questions & Answers

This article reviews essential Redis string concepts, covering typical interview questions, encoding types, the EMBSTR threshold, SDS structure, and memory allocation details to help readers solidify their understanding of Redis string implementation.

InterviewMemory ManagementRedis
0 likes · 8 min read
Master Redis String Internals: Common Interview Questions & Answers
Java Architect Essentials
Java Architect Essentials
Jan 15, 2023 · Operations

Docker Interview Questions and Essential Knowledge

This article compiles common Docker interview questions and provides detailed explanations, covering Docker fundamentals, use cases, advantages, differences from virtual machines, core components, installation steps, storage configuration, image management, container creation, networking modes, data volumes, private registry setup, backup procedures, and MySQL deployment, all illustrated with practical command examples.

DevOpsDockerImage
0 likes · 20 min read
Docker Interview Questions and Essential Knowledge
21CTO
21CTO
Dec 4, 2022 · Fundamentals

Why You Should Refuse Unreasonable Take‑Home and Whiteboard Interviews

The article explains how demanding unpaid take‑home tasks and pointless whiteboard interviews insult developers, offers concrete reasons to say no, and presents a respectful, hands‑on interview process that better evaluates real coding skills while protecting candidates' time.

Interviewcareer advicetake‑home assignment
0 likes · 6 min read
Why You Should Refuse Unreasonable Take‑Home and Whiteboard Interviews
FunTester
FunTester
Nov 25, 2022 · Databases

100 Common SQL Interview Questions with Answers and Explanations

This article presents 100 typical SQL interview questions covering basic queries, advanced techniques, and database design, illustrated with three sample tables (employee, department, job) and detailed answers, code examples, and analysis for both MySQL and Oracle implementations.

DatabaseInterviewQueries
0 likes · 50 min read
100 Common SQL Interview Questions with Answers and Explanations
Top Architect
Top Architect
Nov 13, 2022 · Backend Development

Personal Journey and Interview Experience of a Senior Java Backend Architect

This article shares a senior architect's personal career timeline from early jobs in Fujian to senior roles at Ant Financial, along with practical Java interview tips, lessons on communication, workload management, and project showcase strategies to help junior developers succeed in competitive tech interviews.

Interviewarchitecturebackend development
0 likes · 11 min read
Personal Journey and Interview Experience of a Senior Java Backend Architect
Ubiquitous Tech
Ubiquitous Tech
Oct 28, 2022 · Interview Experience

Java Interview Resume Tips 2022: Part 2 – How to Strengthen Your CV

The article outlines practical ways to improve a Java interview résumé by reorganizing skill sections, adding concrete experience details, focusing on core Java topics like JVM and concurrency, and presenting project contributions with clear problem‑solution impact, helping candidates stand out during the competitive hiring season.

InterviewJob HuntingSkills
0 likes · 5 min read
Java Interview Resume Tips 2022: Part 2 – How to Strengthen Your CV
Selected Java Interview Questions
Selected Java Interview Questions
Sep 25, 2022 · Backend Development

Understanding Component Implementation Principles for Technical Interviews

The article explains why interviewers probe the implementation details of backend components such as Redis, HashMap, and Memcached, illustrates common interview questions, and shows how mastering the underlying data structures, algorithms, and memory‑allocation mechanisms can improve both interview performance and real‑world problem solving.

AlgorithmsData StructuresHashMap
0 likes · 8 min read
Understanding Component Implementation Principles for Technical Interviews
Java High-Performance Architecture
Java High-Performance Architecture
Sep 7, 2022 · Backend Development

Master Distributed Transaction Consistency: 2PC vs MQ Solutions for Java Interviews

This article explains the challenges of distributed transactions in high‑concurrency systems, compares classic two‑phase commit (2PC) with modern message‑queue‑based reliable delivery, outlines their mechanisms, pros and cons, and provides interview‑ready insights and practical implementation tips for Java developers.

2PCInterviewdistributed transactions
0 likes · 15 min read
Master Distributed Transaction Consistency: 2PC vs MQ Solutions for Java Interviews
FunTester
FunTester
Aug 11, 2022 · Interview Experience

How to Ace a Testing Interview: Insider Tips from a Former Candidate

This guide shares practical advice on preparing for testing job interviews, handling technical questions, and conducting post‑interview reviews, emphasizing resume optimization, clear skill definitions, and proactive follow‑up to improve interview success rates.

Interviewcareer adviceresume
0 likes · 6 min read
How to Ace a Testing Interview: Insider Tips from a Former Candidate
php Courses
php Courses
Jul 14, 2022 · Frontend Development

29 Classic Vue Interview Questions Summary

This article compiles 29 essential Vue interview questions covering Vue 3 design goals, performance optimizations, component structure, Vuex architecture, routing techniques, Composition vs Options API, and common pitfalls, providing a comprehensive study guide for frontend developers preparing for technical interviews.

FrontendInterviewJavaScript
0 likes · 4 min read
29 Classic Vue Interview Questions Summary
php Courses
php Courses
Jul 1, 2022 · Backend Development

Comprehensive PHP Interview Questions (Practical Experience)

This article compiles a thorough list of PHP interview questions covering object‑oriented concepts, session and cookie differences, HTTP status codes, data types, storage engines, functions, security, performance, and various advanced topics to help candidates prepare effectively.

InterviewWeb Developmentprogramming
0 likes · 7 min read
Comprehensive PHP Interview Questions (Practical Experience)
Open Source Linux
Open Source Linux
Jun 21, 2022 · Operations

Top 150 Must‑Know Linux & DevOps Interview Questions (Answers Inside)

This article compiles a comprehensive list of over a hundred Linux, networking, load‑balancing, database, caching, monitoring, container and cloud‑native interview questions, providing candidates with essential knowledge to ace system‑administration and DevOps job interviews.

DatabaseDevOpsInterview
0 likes · 11 min read
Top 150 Must‑Know Linux & DevOps Interview Questions (Answers Inside)
Python Programming Learning Circle
Python Programming Learning Circle
Jun 7, 2022 · Fundamentals

Curated List of Popular Python Learning Resources and Tools

This article compiles a comprehensive, curated collection of popular Python resources—including frameworks, libraries, applications, books, tutorials, interview questions, data‑structure and algorithm guides, and learning tools—suitable for developers at any skill level seeking to deepen their Python knowledge.

InterviewPythonResources
0 likes · 10 min read
Curated List of Popular Python Learning Resources and Tools
Architecture and Beyond
Architecture and Beyond
May 1, 2022 · R&D Management

Effective Questioning Techniques for Promotion Review Panels

The article outlines systematic questioning strategies for judges in corporate promotion defenses, detailing how to clarify definitions, probe processes, assess difficulty, evaluate big‑picture thinking, explore methodology, and link technical work to business value, thereby ensuring fair and insightful evaluations.

InterviewR&D Managementcareer development
0 likes · 13 min read
Effective Questioning Techniques for Promotion Review Panels
IT Services Circle
IT Services Circle
Apr 9, 2022 · Fundamentals

Finding the Majority QQ Number: Moore Voting Algorithm Explained

This article explains a Tencent interview question requiring identification of a QQ number appearing more than half the time among 2N entries, discusses naive sorting and hashmap approaches, and presents the optimal O(N) time, O(1) space Moore voting algorithm with a complete C++ implementation and sample output.

AlgorithmC++Interview
0 likes · 6 min read
Finding the Majority QQ Number: Moore Voting Algorithm Explained
Su San Talks Tech
Su San Talks Tech
Mar 27, 2022 · Big Data

Top 10 Advanced Kafka Interview Questions with In‑Depth Answers

This article provides a comprehensive collection of advanced Kafka interview questions covering core architecture, storage mechanisms, replication, leader election, controller responsibilities, consumer group rebalancing, message semantics, partition assignment strategies, performance tuning, and practical tips for handling large message backlogs.

ConsumerGroupInterviewKafka
0 likes · 33 min read
Top 10 Advanced Kafka Interview Questions with In‑Depth Answers
IT Services Circle
IT Services Circle
Mar 21, 2022 · Fundamentals

Finding the Smallest Missing Positive Integer: Interview Problem Explanation and Go Solutions

This article explains a classic interview question of locating the smallest missing positive integer from an array, analyzes its theoretical bounds, and presents three O(n) time, O(1) space solutions—including a clever marking technique and a swap‑based method—accompanied by complete Go implementations.

AlgorithmInterviewmissing-number
0 likes · 7 min read
Finding the Smallest Missing Positive Integer: Interview Problem Explanation and Go Solutions
Su San Talks Tech
Su San Talks Tech
Mar 16, 2022 · Databases

Mastering Redis: 16 Essential Interview Questions and Answers

This article provides a comprehensive overview of Redis, covering its definition, data structures, performance characteristics, persistence mechanisms, expiration strategies, memory eviction policies, hot key handling, cache pitfalls, deployment modes, Sentinel and Cluster features, and replication details, all framed as interview questions.

ClusterIn-Memory DatabaseInterview
0 likes · 17 min read
Mastering Redis: 16 Essential Interview Questions and Answers
IT Services Circle
IT Services Circle
Mar 2, 2022 · Fundamentals

Union-Find Solution for Determining Friend Circles (Alibaba Interview Question)

This article explains an Alibaba interview problem about counting friend circles using the union‑find (disjoint set) data structure, provides a detailed conceptual analysis, visual illustrations, and a complete C++ implementation that determines whether two people belong to the same circle and computes the total number of distinct circles.

C++Friend CircleInterview
0 likes · 6 min read
Union-Find Solution for Determining Friend Circles (Alibaba Interview Question)
Programmer DD
Programmer DD
Feb 16, 2022 · Backend Development

Master Tencent Interview: Deep Dive into HashMap, Redis, MySQL & System Design

This article compiles a comprehensive set of Tencent interview questions and detailed answers covering HashMap internals, thread safety, red‑black trees, Redis performance, MySQL indexing, TCP reliability, IO multiplexing, RPC, and system bottleneck analysis to help candidates prepare effectively.

HashMapInterviewMySQL
0 likes · 11 min read
Master Tencent Interview: Deep Dive into HashMap, Redis, MySQL & System Design
Architect's Journey
Architect's Journey
Feb 16, 2022 · Databases

How to Explain Redis Persistence Mechanisms in an Interview

The article walks through Redis’s two persistence options—RDB snapshots and AOF logs—detailing how each works, their advantages and drawbacks, and why interviewees should understand their differences, including AOF rewrite compression, to answer interview questions accurately.

AOFInterviewPersistence
0 likes · 8 min read
How to Explain Redis Persistence Mechanisms in an Interview
Su San Talks Tech
Su San Talks Tech
Feb 7, 2022 · Databases

Essential MySQL Interview Q&A: Locks, Indexes, Replication, and Optimization

A comprehensive collection of MySQL interview questions and answers covering storage engines, lock types, gap locks, deadlock avoidance, isolation levels, index types, covering indexes, the left‑most prefix rule, SQL tuning, master‑slave replication, latency handling, sharding challenges, and global ID generation.

DatabaseIndexingInterview
0 likes · 15 min read
Essential MySQL Interview Q&A: Locks, Indexes, Replication, and Optimization
IT Services Circle
IT Services Circle
Feb 2, 2022 · Backend Development

Backend Engineer Interview Experience and Technical Q&A at Huanju (YY)

This article shares a detailed account of a backend engineer's multi‑stage interview process at Huanju (formerly YY), covering personal background, common Java and system design questions, database and caching strategies, distributed lock handling, and reflections on preparation and outcomes.

InterviewMySQLRedis
0 likes · 16 min read
Backend Engineer Interview Experience and Technical Q&A at Huanju (YY)
Qunar Tech Salon
Qunar Tech Salon
Jan 19, 2022 · Cloud Native

Interview with Zhu Shizhi, Head of Infrastructure at Qunar: Building Technical Brand and Cloud‑Native Practices

In this interview, Zhu Shizhi, head of Qunar's infrastructure team, explains the evolution of the company's technical brand, the department's role in advancing cloud‑native and foundational technologies, key achievements such as open‑source collaborations and industry talks, and his vision for future technical branding efforts.

InterviewOpen SourceQunar
0 likes · 10 min read
Interview with Zhu Shizhi, Head of Infrastructure at Qunar: Building Technical Brand and Cloud‑Native Practices
Java Interview Crash Guide
Java Interview Crash Guide
Jan 19, 2022 · Backend Development

Master the CCBank Online Interview: 30+ Must‑Know Backend Questions

This article outlines the first, second, and HR interview rounds for a CCBank online position, detailing over thirty technical and behavioral questions covering Elasticsearch, Redis, Spring Cloud, JVM, data structures, performance optimization, and candidate queries, followed by a concise summary.

ElasticsearchInterviewRedis
0 likes · 3 min read
Master the CCBank Online Interview: 30+ Must‑Know Backend Questions
21CTO
21CTO
Dec 25, 2021 · Backend Development

Message Queue Mastery: Interview Q&A, Pros/Cons, and Choosing the Best MQ

This article explains why message queues are used, outlines core interview questions, analyzes interviewers' expectations, compares major MQ products, and provides practical guidance on selecting the right queue for different scenarios.

Backend ArchitectureInterviewKafka
0 likes · 12 min read
Message Queue Mastery: Interview Q&A, Pros/Cons, and Choosing the Best MQ
FunTester
FunTester
Dec 16, 2021 · Fundamentals

Unlock Java Basics: Bytecode, Reference Passing, and Common Interview Puzzles

This article walks through core Java concepts—including the compilation to bytecode, how reference types are passed, try‑catch‑finally return rules, servlet lifecycle stages, constructor fundamentals, and detailed analyses of several interview‑style code snippets—providing clear explanations and expected outputs.

Interviewbasicscode analysis
0 likes · 8 min read
Unlock Java Basics: Bytecode, Reference Passing, and Common Interview Puzzles
Su San Talks Tech
Su San Talks Tech
Dec 15, 2021 · Backend Development

Top 18 Spring Interview Questions and Answers You Must Know

Explore a comprehensive list of 18 essential Spring interview questions covering design patterns, core modules, IoC, DI, AOP, proxy types, bean lifecycle, circular dependency resolution, transaction management, and Spring Boot auto‑configuration, complete with concise explanations and illustrative diagrams to help you ace your interview.

AOPInterviewIoC
0 likes · 17 min read
Top 18 Spring Interview Questions and Answers You Must Know
JavaEdge
JavaEdge
Dec 10, 2021 · Databases

Master MySQL Interview Questions: ACID, Indexes, Transactions, and More

This comprehensive guide covers MySQL fundamentals such as ACID transaction properties, isolation levels, index types and design principles, storage engines, MVCC mechanics, query execution flow, replication, locking strategies, and performance‑tuning techniques for large tables and complex queries.

InterviewMySQLindexes
0 likes · 39 min read
Master MySQL Interview Questions: ACID, Indexes, Transactions, and More
Java Interview Crash Guide
Java Interview Crash Guide
Nov 29, 2021 · Databases

How Many Rows Can a MySQL InnoDB B+ Tree Store?

This article explains the storage units of InnoDB, calculates how many rows a B+ tree can hold at different heights, shows how to determine the tree height from the page level, and answers why MySQL uses B+ trees for indexing.

B+TreeInnoDBInterview
0 likes · 9 min read
How Many Rows Can a MySQL InnoDB B+ Tree Store?
MaGe Linux Operations
MaGe Linux Operations
Nov 7, 2021 · Cloud Native

Master Kubernetes Interviews: 128 Essential Questions & Answers

This article compiles 128 high‑frequency Kubernetes interview questions covering fundamentals, architecture, networking, storage, security, and operational best practices, helping developers and engineers prepare comprehensively for K8s‑related job interviews.

Interviewbackendcloud-native
0 likes · 12 min read
Master Kubernetes Interviews: 128 Essential Questions & Answers
Programmer DD
Programmer DD
Nov 2, 2021 · Backend Development

Top Nginx Interview Questions: Master High‑Concurrency Web Server Concepts

This article compiles essential Nginx interview questions covering its definition, key features, differences from Apache, request handling mechanisms, master‑worker architecture, proxy types, module usage, and common configuration directives, providing a comprehensive guide for backend engineers preparing for technical interviews.

InterviewNginxWeb Server
0 likes · 14 min read
Top Nginx Interview Questions: Master High‑Concurrency Web Server Concepts
JavaEdge
JavaEdge
Oct 31, 2021 · Backend Development

Master JVM Memory & GC: 20 Essential Interview Questions Explained

This article provides a comprehensive, interview‑focused guide to the Java Virtual Machine, covering memory regions, garbage‑collection algorithms, reference types, GC roots, STW pauses, OopMap, safe points, stack overflow, class loading, the parent‑delegation model, stack allocation, and object layout, all with clear explanations and diagrams.

Garbage CollectionInterviewJVM
0 likes · 31 min read
Master JVM Memory & GC: 20 Essential Interview Questions Explained
Selected Java Interview Questions
Selected Java Interview Questions
Oct 31, 2021 · Backend Development

Interview Experiences and Technical Questions from Major Chinese Tech Companies (JD, Meituan, Alibaba, Toutiao, Kuaishou)

The author, a second‑year master's student in Java backend development, summarizes interview questions and experiences from JD, Meituan, Alibaba, Toutiao and Kuaishou, covering Java concurrency, JVM locking, Netty, Redis, MySQL/HBase, distributed systems, and several algorithm problems.

HBaseInterviewNetty
0 likes · 15 min read
Interview Experiences and Technical Questions from Major Chinese Tech Companies (JD, Meituan, Alibaba, Toutiao, Kuaishou)
Wukong Talks Architecture
Wukong Talks Architecture
Oct 28, 2021 · Backend Development

Common Java Interview Questions and Answers

This article compiles a comprehensive list of frequently asked Java interview questions, covering topics such as the relationship between JDK/JRE/JVM, object creation methods, differences between == and equals, hashCode, String variants, synchronization mechanisms, lock implementations, collections, concurrency utilities, thread pools, and I/O models, providing concise explanations for each.

CollectionsInterviewJDK
0 likes · 14 min read
Common Java Interview Questions and Answers
21CTO
21CTO
Oct 17, 2021 · Fundamentals

Mastering Interview Math: Implement a Custom Square Root Function Without Libraries

This article explores how to solve a common interview coding challenge—implementing a square‑root function without using library calls—by discussing problem analysis, linear and binary‑search approaches, optimization techniques, testing strategies, and the broader skills interviewers aim to assess.

AlgorithmInterviewbinary search
0 likes · 15 min read
Mastering Interview Math: Implement a Custom Square Root Function Without Libraries
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Oct 16, 2021 · Backend Development

Ten Everyday Analogies to Explain Core Backend Interview Topics

The article uses vivid real‑life analogies to clarify ten essential backend interview concepts—including HTTP statelessness, serialization, rate limiting, TCP handshakes, thread‑pool mechanics, flow‑control windows, BIO/NIO/AIO, deadlocks, and select versus epoll—helping readers grasp complex ideas through familiar scenarios.

InterviewSerializationThread Pool
0 likes · 9 min read
Ten Everyday Analogies to Explain Core Backend Interview Topics
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Oct 12, 2021 · Backend Development

Backend Interview Questions and Answers: HTTP, HTTPS, TCP, Virtual Memory, Eureka, Hystrix, Zookeeper, and Longest Substring Algorithm

This article compiles a series of backend interview questions covering HTTP header fields, HTTPS handshake, TCP connection states, virtual and physical memory concepts, TCP connection limits, Eureka architecture and consistency, Hystrix fault‑tolerance mechanisms, Zookeeper's Zab protocol and leader election, and provides a Java solution for finding the longest substring without repeating characters.

AlgorithmEurekaHTTPS
0 likes · 19 min read
Backend Interview Questions and Answers: HTTP, HTTPS, TCP, Virtual Memory, Eureka, Hystrix, Zookeeper, and Longest Substring Algorithm
Su San Talks Tech
Su San Talks Tech
Oct 9, 2021 · Databases

20 Essential Redis Interview Questions Every Engineer Should Know

This comprehensive guide covers Redis fundamentals, data structures, performance tricks, cache pitfalls, expiration policies, persistence options, high‑availability architectures, distributed locking techniques, and practical use‑cases, providing clear explanations and code examples for each topic.

DistributedLockInterviewRedis
0 likes · 57 min read
20 Essential Redis Interview Questions Every Engineer Should Know
Java Interview Crash Guide
Java Interview Crash Guide
Sep 28, 2021 · Backend Development

What I Learned from 20 Java Interviews: High‑Frequency Questions and Real Experiences

The author, a senior Java developer with ten years of experience, documents a ten‑day interview marathon across 20 companies, summarizing interview processes, outcomes, and the most frequently asked technical questions on Java fundamentals, Spring, MySQL, Redis, MQ, and micro‑service architecture to help fellow developers prepare effectively.

InterviewMySQLRedis
0 likes · 18 min read
What I Learned from 20 Java Interviews: High‑Frequency Questions and Real Experiences
Wukong Talks Architecture
Wukong Talks Architecture
Sep 23, 2021 · Backend Development

Comprehensive JVM Garbage Collection Interview Questions and Answers

This article compiles a series of JVM interview questions covering heap partitioning, garbage‑collection algorithms, collector types, memory coordination, tuning strategies, and practical tooling such as jstat, jmap, and MAT, providing detailed explanations and command‑line examples for each topic.

Garbage CollectionInterviewJVM
0 likes · 27 min read
Comprehensive JVM Garbage Collection Interview Questions and Answers
Su San Talks Tech
Su San Talks Tech
Sep 7, 2021 · Fundamentals

Master Java Fundamentals: Essential Interview Topics and Core Concepts

This comprehensive guide covers Java platform basics, JVM/JRE/JDK relationships, bytecode advantages, new features since Java 8, core OOP principles, common interview questions, exception handling, garbage collection, reference types, and practical code examples to solidify your Java expertise.

ExceptionsInterviewJVM
0 likes · 45 min read
Master Java Fundamentals: Essential Interview Topics and Core Concepts
Code Ape Tech Column
Code Ape Tech Column
Sep 7, 2021 · Databases

20 Classic Redis Interview Questions and Answers

This article compiles 20 classic Redis interview questions covering its definition, data structures, performance mechanisms, caching challenges, high‑availability setups, persistence options, distributed locking techniques, and best‑practice solutions, providing developers with comprehensive insights into Redis architecture and practical usage.

DatabaseDistributedLockInterview
0 likes · 50 min read
20 Classic Redis Interview Questions and Answers
FunTester
FunTester
Aug 26, 2021 · Databases

Master MySQL Interview Questions: 33 Essential Queries and Answers

This article presents a complete MySQL interview guide, including a script to create and populate tables for students, teachers, courses, scores, and grades, followed by 33 common interview questions with detailed SQL solutions covering selection, aggregation, joins, subqueries, and ordering.

DatabaseInterviewMySQL
0 likes · 19 min read
Master MySQL Interview Questions: 33 Essential Queries and Answers
Liangxu Linux
Liangxu Linux
Jul 27, 2021 · Fundamentals

Finding the Poison Bottle with Minimum Rabbits: Binary Encoding Explained

This article explores how to identify a single poisonous bottle among 1,000 using the fewest rabbits and the shortest time by analyzing pure‑time, pure‑space, balanced strategies, and finally applying binary encoding to solve the classic interview puzzle in just one day.

AlgorithmInterviewOptimization
0 likes · 5 min read
Finding the Poison Bottle with Minimum Rabbits: Binary Encoding Explained
DataFunTalk
DataFunTalk
Jul 25, 2021 · Fundamentals

How to Conduct Efficient Interviews and Showcase Your Skills Effectively

This article offers practical strategies for conducting efficient technical interviews, emphasizing strong coding abilities, clear communication, and effective presentation of projects to showcase both hard and soft skills, helping candidates improve their interview performance and increase their chances of receiving offers.

InterviewJob Huntingcoding interview
0 likes · 10 min read
How to Conduct Efficient Interviews and Showcase Your Skills Effectively
Full-Stack DevOps & Kubernetes
Full-Stack DevOps & Kubernetes
Jul 15, 2021 · Cloud Native

Essential Kubernetes Interview Questions and Answers Explained

This comprehensive guide covers fundamental, architecture‑based, scenario‑driven, and multiple‑choice Kubernetes interview questions, detailing concepts such as container orchestration, cluster components, services, security best practices, and real‑world deployment strategies.

Interviewcloud-nativecontainer-orchestration
0 likes · 21 min read
Essential Kubernetes Interview Questions and Answers Explained
Big Data Technology & Architecture
Big Data Technology & Architecture
Jul 10, 2021 · Big Data

Comprehensive Big Data Learning Path and Interview Knowledge Map

This extensive guide outlines a modern big‑data learning roadmap, covering essential programming languages, Linux, databases, distributed system theory, networking, offline and real‑time computation, message queues, data warehouses, algorithms, backend skills, interview preparation, and practical advice for building a personal knowledge system.

FlinkHadoopInterview
0 likes · 24 min read
Comprehensive Big Data Learning Path and Interview Knowledge Map
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Jul 5, 2021 · Backend Development

Java Backend Interview Questions and Analysis

This article compiles a comprehensive set of Java backend interview questions—covering self‑introduction, memory leaks, primitive types, reflection, HashMap/ConcurrentHashMap, JVM thread model, class loading, volatile, locking, database indexing, MVCC, Redis distributed locks, and Spring bean scopes—along with concise analysis and suggested answers for each topic.

Interview
0 likes · 8 min read
Java Backend Interview Questions and Analysis
Sohu Tech Products
Sohu Tech Products
Jun 16, 2021 · Frontend Development

Implementing Promises in JavaScript: Specification, Code Walkthrough, and Interview Guide

This article explains the evolution of JavaScript asynchronous programming, details the Promise/A+ specification, provides step‑by‑step custom Promise implementations with full code examples, covers additional Promise methods, and offers interview questions and best‑practice tips for frontend developers.

AsynchronousFrontendImplementation
0 likes · 18 min read
Implementing Promises in JavaScript: Specification, Code Walkthrough, and Interview Guide
IT Architects Alliance
IT Architects Alliance
Jun 5, 2021 · Operations

Top 20 DevOps Interview Questions with Expert Answers

This article compiles the 20 most common DevOps interview questions, providing detailed explanations of concepts such as the DevOps‑Agile distinction, core benefits, key tools, anti‑patterns, KPI metrics, automation advantages, containers, microservice frameworks, version control practices, Git revert techniques, post‑mortem meetings, asset vs configuration management, continuous testing elements, and essential development and infrastructure operations.

AutomationCI/CDDevOps
0 likes · 16 min read
Top 20 DevOps Interview Questions with Expert Answers
Big Data Technology & Architecture
Big Data Technology & Architecture
Jun 4, 2021 · Big Data

Comprehensive Spark Interview Questions and Answers

This article provides a detailed collection of Spark interview questions covering deployment modes, performance advantages over MapReduce, shuffle mechanisms, RDD characteristics, optimization techniques, resource management, and various practical aspects of Spark on YARN, Mesos, and Kubernetes.

InterviewOptimizationRDD
0 likes · 21 min read
Comprehensive Spark Interview Questions and Answers
Selected Java Interview Questions
Selected Java Interview Questions
Jun 2, 2021 · Fundamentals

Understanding Dart’s HashMap and LinkedHashMap: Implementation Details and Interview Questions

This article explains the internal implementation of Dart's HashMap and LinkedHashMap, compares them with Java's versions, provides common interview questions, and demonstrates creation, lookup, insertion, deletion, resizing, and iteration with code examples to help developers prepare for technical interviews.

DARTHashMapImplementation
0 likes · 22 min read
Understanding Dart’s HashMap and LinkedHashMap: Implementation Details and Interview Questions
MaGe Linux Operations
MaGe Linux Operations
Jun 1, 2021 · Operations

Top 20 DevOps Interview Questions with Expert Answers

This article presents a comprehensive list of the 20 most common DevOps interview questions, covering fundamentals, tools, practices, KPIs, and troubleshooting techniques, and provides concise, expert answers to help candidates prepare effectively for DevOps roles.

DevOpsInterviewcontinuous integration
0 likes · 16 min read
Top 20 DevOps Interview Questions with Expert Answers
IT Architects Alliance
IT Architects Alliance
May 31, 2021 · Databases

40 Common Redis Interview Questions and Answers

This article compiles 40 frequently asked Redis interview questions covering fundamentals, data types, persistence, clustering, performance tuning, memory optimization, security, and advanced usage such as pipelines and distributed locks, providing concise answers to help candidates prepare confidently for technical interviews.

DatabaseInterviewRedis
0 likes · 20 min read
40 Common Redis Interview Questions and Answers
MaGe Linux Operations
MaGe Linux Operations
May 29, 2021 · Databases

40 Must‑Know Redis Interview Questions to Ace Your Next Job

This article compiles 40 common Redis interview questions and detailed answers, covering Redis fundamentals, data types, persistence mechanisms, performance characteristics, clustering, replication, memory optimization, eviction policies, and practical usage scenarios to help candidates confidently succeed in technical interviews.

DatabaseInterviewPersistence
0 likes · 23 min read
40 Must‑Know Redis Interview Questions to Ace Your Next Job
Selected Java Interview Questions
Selected Java Interview Questions
May 27, 2021 · Backend Development

Java Backend Interview Experience: Spring, Nacos, Redis, SQL Optimization and More

The article shares a developer's post‑interview reflections covering self‑introduction, Spring ecosystem usage, Nacos vs Eureka service discovery, SpringBoot startup mechanics, design patterns, Linux commands, Redis operations, Excel POI handling, SQL optimization techniques, and other practical interview questions.

InterviewNacosRedis
0 likes · 9 min read
Java Backend Interview Experience: Spring, Nacos, Redis, SQL Optimization and More
php Courses
php Courses
May 26, 2021 · Backend Development

PHP Interview Questions: Array Merging, Integer Validation, Unicode Case Conversion, File Writability, Permission Handling, Upload Validation, and URL Encoding Differences

This article presents a series of PHP interview questions covering array merging methods, integer validation, Unicode‑compatible case conversion, reliable file‑writability checks, permission‑setting functions, secure image upload verification, and differences between PHP and JavaScript URL encoding, each accompanied by code examples.

ArrayFile I/OInterview
0 likes · 8 min read
PHP Interview Questions: Array Merging, Integer Validation, Unicode Case Conversion, File Writability, Permission Handling, Upload Validation, and URL Encoding Differences
Full-Stack Internet Architecture
Full-Stack Internet Architecture
May 25, 2021 · Backend Development

Comprehensive Interview Experience Summary and Preparation Guide for Major Tech Companies

This article compiles detailed interview experiences, question lists, and practical advice for candidates targeting backend, big‑data, and cloud positions at leading Chinese tech firms, offering timelines, personal background, preparation tips, and reflections to help job seekers navigate multi‑round technical interviews efficiently.

Big DataInterviewSoftware Engineering
0 likes · 28 min read
Comprehensive Interview Experience Summary and Preparation Guide for Major Tech Companies
Java Backend Technology
Java Backend Technology
May 12, 2021 · Fundamentals

Master Bitwise Operations: From Basics to Classic Interview Problems

This article introduces the fundamentals of bitwise operations, explains each operator with clear rules and examples, demonstrates practical tricks such as parity checks and value swapping, and walks through classic interview problems—including addition without arithmetic, counting set bits, and finding unique numbers—complete with Java code snippets and visual illustrations.

AlgorithmInterviewbinary
0 likes · 15 min read
Master Bitwise Operations: From Basics to Classic Interview Problems
JavaEdge
JavaEdge
Apr 29, 2021 · Interview Experience

Mastering Java Semaphore: How init, down, and up Ensure Thread Safety

This article explains the semaphore model, its three core operations (init, down, up), how they manage counters and waiting queues, and demonstrates proper usage in Java to achieve mutual exclusion and resource limiting, complete with code examples and visual diagrams.

InterviewSemaphoreThread Synchronization
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Mastering Java Semaphore: How init, down, and up Ensure Thread Safety
Laravel Tech Community
Laravel Tech Community
Apr 23, 2021 · Backend Development

Common Laravel and PHP Interview Questions and Answers

This article compiles frequently asked Laravel and PHP interview questions, providing concise explanations of core concepts such as the framework's architecture, routing, middleware, Eloquent ORM, service container, authentication, authorization, testing tools, and deployment practices, useful for both beginners and experienced candidates.

EloquentInterviewPHP
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Common Laravel and PHP Interview Questions and Answers