Forem

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

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Java 8 Optional: A way to avoid NullPointerException

Java 8 Optional: A way to avoid NullPointerException

44
Comments 13
6 min read
C# for the Java Developer: Generics

C# for the Java Developer: Generics

8
Comments
3 min read
C# for the Java Developer: Extension Methods

C# for the Java Developer: Extension Methods

7
Comments
2 min read
How to start with unit testing in Java: A complete introduction to JUnit 5
Cover image for How to start with unit testing in Java: A complete introduction to JUnit 5

How to start with unit testing in Java: A complete introduction to JUnit 5

64
Comments 4
7 min read
Lightweight serverless Java functions with Quarkus

Lightweight serverless Java functions with Quarkus

21
Comments 3
2 min read
A Quick Guide to OAuth 2.0 with Spring Security
Cover image for A Quick Guide to OAuth 2.0 with Spring Security

A Quick Guide to OAuth 2.0 with Spring Security

20
Comments
12 min read
Quarkus: Introduction of New Method for Quickly Launching Java applications on Container

Quarkus: Introduction of New Method for Quickly Launching Java applications on Container

5
Comments 2
1 min read
Use JFlex to Count Words

Use JFlex to Count Words

7
Comments 1
3 min read
Trivia Kata: A Refactoring Story

Trivia Kata: A Refactoring Story

9
Comments
6 min read
The `else if` Keyword Doesn’t Exist in Java
Cover image for The `else if` Keyword Doesn’t Exist in Java

The `else if` Keyword Doesn’t Exist in Java

24
Comments 20
5 min read
Meet JFlex

Meet JFlex

11
Comments
3 min read
How to become a better Java Developer in 2025? [with Resources]
Cover image for How to become a better Java Developer in 2025? [with Resources]

How to become a better Java Developer in 2025? [with Resources]

135
Comments 2
13 min read
Setup of a Local Kubernetes and Istio Dev Environment

Setup of a Local Kubernetes and Istio Dev Environment

31
Comments 1
4 min read
Opensource Android Code Snippets in Java

Opensource Android Code Snippets in Java

15
Comments
1 min read
Ubuntu 18.04 install Java and Eclipse IDE

Ubuntu 18.04 install Java and Eclipse IDE

8
Comments
2 min read
Which eclipse IDE shortcut/feature you wish you had known sooner?

Which eclipse IDE shortcut/feature you wish you had known sooner?

5
Comments 4
1 min read
18 Best Java Books For Beginners In 2019

18 Best Java Books For Beginners In 2019

79
Comments 6
12 min read
Be Careful with String’s Substring Method in Java
Cover image for Be Careful with String’s Substring Method in Java

Be Careful with String’s Substring Method in Java

13
Comments 9
5 min read
Java LinkedList Tutorial with Examples

Java LinkedList Tutorial with Examples

9
Comments
9 min read
What the heck is polymorphism?

What the heck is polymorphism?

239
Comments 19
7 min read
How static is a static inner class in Java?

How static is a static inner class in Java?

7
Comments
2 min read
toString or not to toString? This is the question

toString or not to toString? This is the question

17
Comments
2 min read
Continuous Development with Java and Kubernetes
Cover image for Continuous Development with Java and Kubernetes

Continuous Development with Java and Kubernetes

18
Comments 3
11 min read
Best Skills to Turn My Internship Into a Career

Best Skills to Turn My Internship Into a Career

9
Comments 9
1 min read
Java: Infer Column Widths of a Fixed-Width Text File
Cover image for Java: Infer Column Widths of a Fixed-Width Text File

Java: Infer Column Widths of a Fixed-Width Text File

10
Comments 1
9 min read
loading...