DEV Community

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.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Spring Cloud Config Server: Step by Step

Spring Cloud Config Server: Step by Step

24
Comments 13
5 min read
Review of Java Static Analysis Tools

Review of Java Static Analysis Tools

7
Comments
3 min read
Solution: Add One Row to Tree

Solution: Add One Row to Tree

13
Comments
4 min read
Antlr4 parser generator Java tips

Antlr4 parser generator Java tips

8
Comments
2 min read
Solution: Validate Stack Sequences

Solution: Validate Stack Sequences

6
Comments
3 min read
Solution: Design HashMap (ver. 2)

Solution: Design HashMap (ver. 2)

21
Comments
6 min read
Solution: Remove Palindromic Subsequences

Solution: Remove Palindromic Subsequences

6
Comments
3 min read
You don't have to cd into the folder to build the maven project

You don't have to cd into the folder to build the maven project

6
Comments
1 min read
Moving from Java8 to JavaX...

Moving from Java8 to JavaX...

3
Comments
2 min read
HTTPS Client Certificate Authentication With Java

HTTPS Client Certificate Authentication With Java

9
Comments 3
6 min read
Solution: Design HashMap (ver. 1)

Solution: Design HashMap (ver. 1)

25
Comments 3
3 min read
Build an E-commerce Store App like Souq.com for Android

Build an E-commerce Store App like Souq.com for Android

6
Comments
2 min read
Build your Spring Boot microservice as a Docker image and deploy it to an Azure Container Instance

Build your Spring Boot microservice as a Docker image and deploy it to an Azure Container Instance

9
Comments
3 min read
Introducing the O(1) Cryptography Project

Introducing the O(1) Cryptography Project

4
Comments 2
5 min read
Solution: Intersection of Two Linked Lists

Solution: Intersection of Two Linked Lists

47
Comments 1
4 min read
Algorithms Every Programmer Should Know

Algorithms Every Programmer Should Know

435
Comments 21
3 min read
Crack coding interviews by building these 5 real-world features

Crack coding interviews by building these 5 real-world features

48
Comments
12 min read
Step by step procedure on how to implement custom-like javax.validator using Jersey and Jax-rs in Springboot Application

Step by step procedure on how to implement custom-like javax.validator using Jersey and Jax-rs in Springboot Application

6
Comments
2 min read
Exposing sequential IDs is bad! Here is how to avoid it.

Exposing sequential IDs is bad! Here is how to avoid it.

6
Comments 6
4 min read
Data-Oriented programming in Java

Data-Oriented programming in Java

14
Comments
9 min read
Solution: Average of Levels in Binary Tree

Solution: Average of Levels in Binary Tree

17
Comments
3 min read
Not another logger!

Not another logger!

5
Comments
4 min read
Spring WebFlux tutorial: how to build a reactive web app

Spring WebFlux tutorial: how to build a reactive web app

7
Comments
9 min read
How Long Does It Take To Learn Java If I Know JavaScript?

How Long Does It Take To Learn Java If I Know JavaScript?

29
Comments 3
6 min read
Configurando tratamento de erros no kafka com Quarkus

Configurando tratamento de erros no kafka com Quarkus

12
Comments 2
2 min read
How I went from a noob to a Hackathon Winner

How I went from a noob to a Hackathon Winner

4
Comments
3 min read
Day 32: Shaker Sort

Day 32: Shaker Sort

5
Comments
1 min read
Refactor your if statements for improved readability

Refactor your if statements for improved readability

7
Comments 1
2 min read
I made an IntelliJ plugin that generate mapping code between Java entities.

I made an IntelliJ plugin that generate mapping code between Java entities.

2
Comments 2
1 min read
DSL (Domain-Specific Languages) - O inĂ­cio

DSL (Domain-Specific Languages) - O inĂ­cio

8
Comments 2
5 min read
How to use Java PriorityQueue with Examples

How to use Java PriorityQueue with Examples

Comments
6 min read
Give your classic spreadsheet a modern touch

Give your classic spreadsheet a modern touch

5
Comments
3 min read
Avoid Magic Numbers to Increase Code Readability

Avoid Magic Numbers to Increase Code Readability

9
Comments 3
2 min read
Exception Handling with JDK 6 vs JDK 7 and above.

Exception Handling with JDK 6 vs JDK 7 and above.

6
Comments
2 min read
The ultimate Cheat sheets compilation (200+) - 🔥Roadmap to dev 🚀 - 2

The ultimate Cheat sheets compilation (200+) - 🔥Roadmap to dev 🚀 - 2

231
Comments 13
10 min read
How to implement Design Patterns in the light of Functional programming

How to implement Design Patterns in the light of Functional programming

4
Comments
3 min read
What is JAVASCRIPT??

What is JAVASCRIPT??

3
Comments 1
2 min read
Solution: Missing Number

Solution: Missing Number

6
Comments 3
2 min read
Add Navigation Buttons to PDF using a Free Java API

Add Navigation Buttons to PDF using a Free Java API

4
Comments
2 min read
Java vs Python a Simple Comparison Part-1

Java vs Python a Simple Comparison Part-1

2
Comments
1 min read
Day 30: Quick Sort

Day 30: Quick Sort

4
Comments
1 min read
JPA, MySQL and UUIDs are not friends, apparently...

JPA, MySQL and UUIDs are not friends, apparently...

2
Comments 1
1 min read
Crack your next coding interview with these topics

Crack your next coding interview with these topics

21
Comments
3 min read
The k-th Lexicographical String of All Happy Strings of Length n

The k-th Lexicographical String of All Happy Strings of Length n

8
Comments
10 min read
Solution: Set Mismatch (ver. 1)

Solution: Set Mismatch (ver. 1)

10
Comments
3 min read
Spring boot metrics on Prometheus

Spring boot metrics on Prometheus

7
Comments
3 min read
Why is he so different from his parents? - Liskov's Substitution Principle

Why is he so different from his parents? - Liskov's Substitution Principle

10
Comments
4 min read
Solution: Divide Two Integers (ver. 1)

Solution: Divide Two Integers (ver. 1)

10
Comments
4 min read
What Is New In Selenium 4 And What Is Deprecated In It?

What Is New In Selenium 4 And What Is Deprecated In It?

8
Comments
18 min read
Coding Live Stream #2: Stripe Integration

Coding Live Stream #2: Stripe Integration

5
Comments
1 min read
Solution: Arithmetic Slices

Solution: Arithmetic Slices

9
Comments
4 min read
Spring boot error messages disabled!

Spring boot error messages disabled!

7
Comments 1
1 min read
Write better code with SonarQube

Write better code with SonarQube

9
Comments
7 min read
Monitoring across frameworks

Monitoring across frameworks

5
Comments
5 min read
Solution: Maximum Frequency Stack

Solution: Maximum Frequency Stack

8
Comments
4 min read
If it works, don't change it - Open Closed Principle

If it works, don't change it - Open Closed Principle

12
Comments
4 min read
Day 27: Bucket Sort

Day 27: Bucket Sort

7
Comments
1 min read
Its not a Swiss Army Knife - Single Responsibility Principle

Its not a Swiss Army Knife - Single Responsibility Principle

18
Comments
4 min read
Solution: Divide Two Integers (ver. 2)

Solution: Divide Two Integers (ver. 2)

7
Comments
3 min read
SPA with Springboot+JWT+Vue.js+Web socket

SPA with Springboot+JWT+Vue.js+Web socket

7
Comments
5 min read
loading...