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Java

More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

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Solution: Letter Case Permutation

Solution: Letter Case Permutation

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Comments 1
3 min read
Build an Android app with web techs

Build an Android app with web techs

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Comments 6
4 min read
Building a form in Play Framework

Building a form in Play Framework

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5 min read
20 Things Every Java Beginner Should Know About Java Strings

20 Things Every Java Beginner Should Know About Java Strings

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3 min read
Data-Oriented programming: Liberate yourself from objects

Data-Oriented programming: Liberate yourself from objects

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2 min read
How to implement a CRUD Rest Service in Spring Boot backed by Relational Database

How to implement a CRUD Rest Service in Spring Boot backed by Relational Database

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3 min read
Running IntelliJ Inspections From Continuous Integration

Running IntelliJ Inspections From Continuous Integration

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5 min read
Solution: Sort the Matrix Diagonally

Solution: Sort the Matrix Diagonally

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4 min read
Step by Step Spring Batch Tutorial

Step by Step Spring Batch Tutorial

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8 min read
Clean Code

Clean Code

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4 min read
Solution: Maximum Score From Removing Substrings (ver. 2)

Solution: Maximum Score From Removing Substrings (ver. 2)

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4 min read
Distribution of JVM desktop applications

Distribution of JVM desktop applications

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7 min read
Solution: Is Graph Bipartite?

Solution: Is Graph Bipartite?

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4 min read
How to implement JWT authentication in Java with Spring Framework

How to implement JWT authentication in Java with Spring Framework

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2 min read
Solution: Shortest Path in Binary Matrix

Solution: Shortest Path in Binary Matrix

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5 min read
HandsOn Microservices Tutorial - Episode 1

HandsOn Microservices Tutorial - Episode 1

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1 min read
Spring boot +Docker+ Gitlab - Continuous Integration(CI)

Spring boot +Docker+ Gitlab - Continuous Integration(CI)

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2 min read
How to Publish Artifacts on Maven Central

How to Publish Artifacts on Maven Central

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1 min read
Solution: Number of Steps to Reduce a Number to Zero

Solution: Number of Steps to Reduce a Number to Zero

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2 min read
How To Create a Spring Boot Project

How To Create a Spring Boot Project

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3 min read
IntelliJ shortcuts

IntelliJ shortcuts

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1 min read
Solution: Valid Anagram

Solution: Valid Anagram

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2 min read
Guide to use Lombok In Spring Boot

Guide to use Lombok In Spring Boot

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5 min read
Effective Java: Minimize The Scope of Local Variables

Effective Java: Minimize The Scope of Local Variables

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2 min read
Are you seriously not using Java 15 yet?

Are you seriously not using Java 15 yet?

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9 min read
Testes no Kafka com JUnit

Testes no Kafka com JUnit

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8 min read
Getting Started With RSocket Part 1

Getting Started With RSocket Part 1

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6 min read
Como alavancar sua carreira JAVA conhecendo a injeção de dependência do Spring.

Como alavancar sua carreira JAVA conhecendo a injeção de dependência do Spring.

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7 min read
Multi-threading and Parallel Programming

Multi-threading and Parallel Programming

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5 min read
Designing a Reverse Proxy: Why Golang performs better than Java(Spring Boot), An In-Depth Analysis

Designing a Reverse Proxy: Why Golang performs better than Java(Spring Boot), An In-Depth Analysis

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10 min read
Day 11: Rock, Paper, Scissors

Day 11: Rock, Paper, Scissors

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1 min read
Multiple Datasources With Spring Boot Data JPA

Multiple Datasources With Spring Boot Data JPA

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4 min read
Java Syntax Puzzlers

Java Syntax Puzzlers

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6 min read
Day 10: Array Search

Day 10: Array Search

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1 min read
How to publish Maven packages to a single GitHub repository

How to publish Maven packages to a single GitHub repository

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3 min read
Set Number Format in Excel using Java

Set Number Format in Excel using Java

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2 min read
Substring/Slice of a String

Substring/Slice of a String

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2 min read
Testability requires modularity - lessons from maintaining monoliths at scale

Testability requires modularity - lessons from maintaining monoliths at scale

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4 min read
How to properly store a password in the Database

How to properly store a password in the Database

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4 min read
Difference in Java Abstract Classes vs Interfaces

Difference in Java Abstract Classes vs Interfaces

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2 min read
Quarkus e TestContainers o Pikachu dos ambientes de testes

Quarkus e TestContainers o Pikachu dos ambientes de testes

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6 min read
How Can Junior Java Developer Upgrade the Skills and Gain Practical Experience to Apply for The First Full-Time Job?

How Can Junior Java Developer Upgrade the Skills and Gain Practical Experience to Apply for The First Full-Time Job?

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6 min read
Java Code Quality Tools Recommended by Developers

Java Code Quality Tools Recommended by Developers

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4 min read
Solution: Peeking Iterator

Solution: Peeking Iterator

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3 min read
Algorithm to find the maximum consecutive ones (Java and Javascript )

Algorithm to find the maximum consecutive ones (Java and Javascript )

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3 min read
Complete Data Structures and Algorithms Questions in sequence || DS & Algo Questions for Practice of all types

Complete Data Structures and Algorithms Questions in sequence || DS & Algo Questions for Practice of all types

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67 min read
Syntax Differences: JavaScript vs. Java

Syntax Differences: JavaScript vs. Java

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3 min read
Solution: Shortest Distance to a Character

Solution: Shortest Distance to a Character

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3 min read
Revisiting the D in SOLID

Revisiting the D in SOLID

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2 min read
Solution: Change Minimum Characters to Satisfy One of Three Conditions

Solution: Change Minimum Characters to Satisfy One of Three Conditions

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5 min read
Spring Boot : Custom Role - Permission Authorization using SpEL

Spring Boot : Custom Role - Permission Authorization using SpEL

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3 min read
Making a Maven-plugin that annotates auto-generated files

Making a Maven-plugin that annotates auto-generated files

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3 min read
Error: Could not find or load main class

Error: Could not find or load main class

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2 min read
Quick learning reference cards: Java streams

Quick learning reference cards: Java streams

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1 min read
How to solve Jackson InvalidDefinitionException on immutable objects

How to solve Jackson InvalidDefinitionException on immutable objects

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2 min read
Java HashMap

Java HashMap

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1 min read
A crash course in classpaths: Build

A crash course in classpaths: Build

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8 min read
How to Write Great Tests!

How to Write Great Tests!

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3 min read
Learn Aspect Oriented Programming by Example

Learn Aspect Oriented Programming by Example

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7 min read
Coding Live Stream: Stripe Integration

Coding Live Stream: Stripe Integration

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1 min read
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