Tagged articles

conditional

28 articles · Page 1 of 1

Jul 27, 2026 · Backend Development

Master Spring Boot Starters: In‑Depth Analysis, Interview Self‑Test, and Real‑World Examples

This article presents a comprehensive interview self‑test checklist for Spring Boot Starters, offering detailed reference answers that explain the distinction between Starters and AutoConfiguration, Maven transitive dependencies, registration files for Spring Boot 3.x, the inner workings of @ConfigurationProperties and Binder, changes to relaxed binding, essential annotations, naming conventions, exclusion techniques, the impact of excessive Starters, the design rationale behind separating dependency description from auto‑configuration, conditional property semantics, and the differences between ApplicationContextRunner and @SpringBootTest for testing auto‑configuration.

@ConfigurationPropertiesAutoConfigurationMaven

0 likes · 23 min read

Master Spring Boot Starters: In‑Depth Analysis, Interview Self‑Test, and Real‑World Examples

Java Tech Workshop

Jul 3, 2026 · Backend Development

Mastering SpringBoot @Conditional Annotations for On‑Demand Bean Loading

The article explains how SpringBoot’s @Conditional meta‑annotation enables dynamic, zero‑intrusion bean creation by replacing hard‑coded if‑logic, details the underlying Condition and ConditionContext APIs, execution order, performance benefits, built‑in derived annotations across six categories, and shows practical code examples and custom condition implementations.

AutoConfigurationBackendBeanLoading

0 likes · 16 min read

Mastering SpringBoot @Conditional Annotations for On‑Demand Bean Loading

Java Tech Workshop

Apr 10, 2026 · Backend Development

Understanding SpringBoot @Conditional Annotations: A Deep Dive into Conditional Configuration

This article explains how SpringBoot uses the @Conditional family of annotations to control bean creation based on classpath presence, existing beans, configuration properties, resources, and application type, providing practical code examples, common pitfalls, custom condition creation, and interview questions.

Auto-configurationJavaSpringBoot

0 likes · 22 min read

Understanding SpringBoot @Conditional Annotations: A Deep Dive into Conditional Configuration

Selected Java Interview Questions

Mar 1, 2026 · Backend Development

Master Easy Work: Build, Run, and Serialize Java Workflows with Code Examples

Easy Work is a Java workflow engine that offers a simple API and modular components, enabling developers to create, execute, pause, and serialize complex workflows using code, JSON definitions, and rich conditional predicates, with detailed examples covering repeat, sequential, parallel, and conditional flows.

BackendEasyWorkJSON

0 likes · 8 min read

Master Easy Work: Build, Run, and Serialize Java Workflows with Code Examples

php Courses

Jan 22, 2026 · Backend Development

Mastering PHP’s true Boolean: Conditions, Returns, and File Writing

This guide explains PHP’s true boolean value, demonstrates its use in conditional statements, shows how functions like file_put_contents return true on success, and provides practical code examples for assigning and testing true in real‑world scripts.

booleanconditionalfile_put_contents

0 likes · 3 min read

Mastering PHP’s true Boolean: Conditions, Returns, and File Writing

Java Backend Technology

Nov 4, 2025 · Backend Development

10 Essential Spring Boot Features Every Developer Should Master

This comprehensive guide explores the most powerful Spring Boot capabilities—including @Conditional, @ConfigurationProperties, Actuator, DevTools, Retry, Cache, testing strategies, custom starters, Admin, and CLI—providing code examples and deep analysis to help developers boost productivity, reliability, and maintainability of their applications.

@ConfigurationPropertiesActuatorDevTools

0 likes · 20 min read

10 Essential Spring Boot Features Every Developer Should Master

Java Architect Essentials

Jul 16, 2025 · Backend Development

Master Spring Boot Auto‑Configuration: 4 Layers Every Developer Should Know

This article demystifies Spring Boot's auto‑configuration by breaking it into four layers—annotation composition, loading engine, conditional assembly, and property binding—providing clear explanations, code examples, and common pitfalls to help developers ace interview questions and master backend development.

Auto-configurationJavaProperties

0 likes · 6 min read

Master Spring Boot Auto‑Configuration: 4 Layers Every Developer Should Know

IT Services Circle

Jul 9, 2025 · Frontend Development

Mastering CSS Inline Conditional Functions (if()) in Chrome 137

Starting with Chrome 137, CSS introduces the inline conditional function if(), allowing developers to embed conditional logic directly in style rules, reducing reliance on @media and @supports and making styles more concise, direct, and flexible.

CSSChromeconditional

0 likes · 4 min read

Mastering CSS Inline Conditional Functions (if()) in Chrome 137

Java Captain

Jun 24, 2025 · Backend Development

Master Spring Configuration: XML vs Java, Bean Lifecycle, and Advanced Profiles

This article explains Spring configuration files, comparing XML and Java (annotation‑based) approaches, details bean creation, scopes, initialization and destruction, and demonstrates advanced techniques such as conditional beans and profile‑specific configurations with clear code examples.

@Bean@ProfileConfiguration

0 likes · 6 min read

Master Spring Configuration: XML vs Java, Bean Lifecycle, and Advanced Profiles

Raymond Ops

May 14, 2025 · Operations

Master Bash Test Commands: Conditional Expressions, Comparisons, and File Checks

This article explains Bash's test command and related conditional operators, demonstrates various if/then syntaxes, arithmetic and string comparisons, and shows how to test file attributes with practical code examples for Linux shell scripting.

bashconditionalscripting

0 likes · 6 min read

Master Bash Test Commands: Conditional Expressions, Comparisons, and File Checks

Spring Full-Stack Practical Cases

Feb 12, 2025 · Backend Development

Master Spring Boot 3 Conditional Annotations with Real‑World Examples

This article introduces a continuously updated Spring Boot 3 case collection and PDF e‑book, then dives into the @Conditional annotation, custom condition interfaces, parameterized enhancements, SpringBootCondition usage, and multi‑condition combinations, providing complete code examples and test results.

Custom AnnotationJavaSpring Boot

0 likes · 9 min read

Master Spring Boot 3 Conditional Annotations with Real‑World Examples

IT Services Circle

May 29, 2024 · Fundamentals

Understanding the name Variable in Python Scripts

This article explains how the __name__ variable is set when running Python scripts directly or importing them, demonstrates its behavior with multiple .py files, shows how unintended code can be executed, and introduces the if __name__ == '__main__' guard to control execution.

Scriptconditionalimport

0 likes · 6 min read

Understanding the __name__ Variable in Python Scripts

php Courses

Oct 25, 2023 · Backend Development

Using PHP 8 Match Expressions to Simplify Conditional Logic

The article introduces PHP 8's new Match expression, explains how it replaces verbose if‑elseif‑else chains with a concise, switch‑like syntax, demonstrates usage with code examples, and outlines its advantages such as readability, reduced redundancy, and built‑in default handling.

conditionalmatchphp8

0 likes · 4 min read

Using PHP 8 Match Expressions to Simplify Conditional Logic

Spring Full-Stack Practical Cases

Oct 19, 2023 · Backend Development

Master Spring Boot Core Annotations: @SpringBootApplication and Conditional Config

This article explains the essential Spring Boot annotations—including @SpringBootApplication, @EnableAutoConfiguration, @ComponentScan, and the various @Conditional family—detailing their purposes, composition, and usage with clear code examples for Java backend development.

ConfigurationJavaSpring Boot

0 likes · 9 min read

Master Spring Boot Core Annotations: @SpringBootApplication and Conditional Config

Shepherd Advanced Notes

Apr 10, 2023 · Backend Development

Understanding Spring @Conditional and Its Derived Annotations

This article explains how Spring Boot’s @Conditional annotation works, shows how to implement custom Condition classes for language switching, and reviews the suite of derived annotations such as @ConditionalOnBean, @ConditionalOnMissingBean, @ConditionalOnClass, @ConditionalOnMissingClass, and @ConditionalOnProperty with concrete code examples.

ConditionalOnBeanConditionalOnPropertyDependency Injection

0 likes · 9 min read

Understanding Spring @Conditional and Its Derived Annotations

MaGe Linux Operations

Aug 31, 2022 · Backend Development

Mastering Go's if Statement: Syntax, Else‑if, and Common Pitfalls

This guide explains Go's if statement syntax, including required braces, optional else‑if and else clauses, the init‑statement form, and a crucial formatting rule that the else must appear on the same line as the closing brace to avoid automatic semicolon insertion.

BackendGoSyntax

0 likes · 6 min read

Mastering Go's if Statement: Syntax, Else‑if, and Common Pitfalls

Programmer DD

May 6, 2022 · Backend Development

Simplify Java Conditional Logic with Switch Expressions in Java 14

This article shows how to replace verbose if‑else chains with classic switch statements and then demonstrates Java 14's enhanced switch expression using arrow syntax, eliminating the need for break statements and making the code more concise and readable.

conditionaljava14programming

0 likes · 4 min read

Simplify Java Conditional Logic with Switch Expressions in Java 14

Top Architect

Mar 16, 2022 · Backend Development

Deep Dive into SpringBoot Startup, Auto‑Configuration, Event‑Driven Architecture, and Conditional Annotations

This article provides an in‑depth analysis of SpringBoot’s startup process, automatic configuration mechanism, event‑driven architecture, and conditional annotation handling, illustrating key source code snippets and explaining how the framework loads and initializes beans, listeners, and embedded Tomcat server.

AutoConfigurationJavaSpringBoot

0 likes · 25 min read

Deep Dive into SpringBoot Startup, Auto‑Configuration, Event‑Driven Architecture, and Conditional Annotations

Python Programming Learning Circle

Mar 12, 2022 · Fundamentals

Understanding Python if Statements: Syntax, Examples, and Nested Conditions

This article explains Python's conditional statements, covering the if‑elif‑else syntax, important formatting rules, and multiple practical code examples—including simple if usage, dog age calculation, equality checks, a number‑guessing game, and nested conditions—to help beginners master flow control.

Tutorialbasicsconditional

0 likes · 6 min read

Understanding Python if Statements: Syntax, Examples, and Nested Conditions

Selected Java Interview Questions

Dec 25, 2021 · Backend Development

Implementation Principles of Spring Boot Auto‑Configuration

This article explains how Spring Boot’s auto‑configuration works by describing the role of @SpringBootApplication, the conditional annotations that drive bean creation, the use of META‑INF/spring.factories, and provides a step‑by‑step example of building a custom auto‑configuration module with full code samples.

AutoConfigurationBackendJava

0 likes · 9 min read

Implementation Principles of Spring Boot Auto‑Configuration

Practical DevOps Architecture

Dec 18, 2020 · Operations

Using Ansible 'when' Conditionals and Loops to Restrict Host Execution and Batch Create Users

This guide demonstrates how to use Ansible's when conditional to limit task execution to a specific host and how to employ loops with the user module to create multiple users across servers, including full playbook examples and verification steps.

Loopconditionaluser management

0 likes · 3 min read

Using Ansible 'when' Conditionals and Loops to Restrict Host Execution and Batch Create Users

php Courses

Nov 10, 2020 · Backend Development

Shell Script Conditional Structures: Using if and case Statements

This article introduces shell script conditional structures, explains the syntax of if (single, double, and multi-branch) and case statements, and provides step‑by‑step examples including a grading script and a start/stop/restart command script with full Bash code.

CaseScriptconditional

0 likes · 5 min read

Shell Script Conditional Structures: Using if and case Statements

Python Programming Learning Circle

Feb 5, 2020 · Fundamentals

Why ‘if x is not None’ Beats ‘if not x’ in Python: Avoid Hidden Bugs

This article explains the three common ways to test for None in Python, reveals how using "if not x" can mistakenly treat other falsy values as None, and recommends the clear and safe "if x is not None" style endorsed by Google.

Code stylePythonbest-practices

0 likes · 3 min read

Why ‘if x is not None’ Beats ‘if not x’ in Python: Avoid Hidden Bugs

Senior Brother's Insights

Dec 28, 2019 · Backend Development

Mastering Spring Boot’s @Conditional: Dynamically Load Beans Based on Conditions

This guide explains the purpose and mechanics of Spring Boot's @Conditional annotation, shows its source definition, outlines usage forms, provides a complete example with custom Condition implementations for MySQL and Oracle beans, and lists the related derived conditional annotations available in Spring Boot.

@BeanBackendJava

0 likes · 9 min read

Mastering Spring Boot’s @Conditional: Dynamically Load Beans Based on Conditions

DevOps Cloud Academy

Aug 1, 2019 · Fundamentals

Python Control Flow: Conditional Statements, Loops, Iterators, and List Comprehensions

This article introduces Python's basic control flow constructs, including if/elif/else conditional statements, for and while loops with break/continue, iterator usage with Iterable and enumerate, and list comprehensions, providing example code snippets and their outputs for each concept.

IteratorLoopPython

0 likes · 4 min read

Python Control Flow: Conditional Statements, Loops, Iterators, and List Comprehensions

MaGe Linux Operations

Feb 24, 2019 · Fundamentals

Master Bash Conditional Logic: Essential Operators and Best Practices

This guide explains Bash logical operators, file-test flags, comparison symbols, and expression syntax—including test, [] and [[]]—with practical examples and performance tips to help you write efficient and reliable shell conditionals.

bashconditionaloperators

0 likes · 8 min read

Master Bash Conditional Logic: Essential Operators and Best Practices

Ops Development Stories

Aug 16, 2018 · Operations

Master Bash Conditional Tests: File, String, and Numeric Checks Explained

Learn how to use Bash's test command and its various syntaxes—including [, [[, and ((—to perform file existence checks, string evaluations, numeric comparisons, and logical operations—complete with practical examples and common operators for effective shell scripting.

bashconditionalscripting

0 likes · 8 min read

Master Bash Conditional Tests: File, String, and Numeric Checks Explained

Java Captain

Jun 26, 2018 · Backend Development

Understanding Spring Boot Auto‑Configuration and the @Conditional Mechanism

This article explains Spring Boot's core features, the role of @Conditional in automatic configuration, demonstrates custom condition classes and annotations, and walks through the source code of Spring Boot's auto‑configuration infrastructure, including @SpringBootApplication, EnableAutoConfigurationImportSelector, and class‑path condition evaluation.

Auto-configurationJavaSpring Boot

0 likes · 17 min read

Understanding Spring Boot Auto‑Configuration and the @Conditional Mechanism