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

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Probando SnapStart en funciones lambdas

Probando SnapStart en funciones lambdas

15
Comments
4 min read
API Testing with Java and Spring Boot Test - Part 1: The basic setup

API Testing with Java and Spring Boot Test - Part 1: The basic setup

6
Comments
4 min read
I made chatGPT to write hello world program in all major languages

I made chatGPT to write hello world program in all major languages

2
Comments
5 min read
How to Make Java MRZ Detector with Dynamsoft Label Recognizer for Windows and Linux

How to Make Java MRZ Detector with Dynamsoft Label Recognizer for Windows and Linux

1
Comments
7 min read
Exploring the Spring Security authorization bypass (CVE-2022-31692)

Exploring the Spring Security authorization bypass (CVE-2022-31692)

Comments
5 min read
Coding standards that everyone must follow

Coding standards that everyone must follow

2
Comments
3 min read
Java Fuzzing with Jazzer compared to Symflower

Java Fuzzing with Jazzer compared to Symflower

4
Comments
8 min read
Spring Boot 3 JPA + Auth + JWT

Spring Boot 3 JPA + Auth + JWT

10
Comments 2
1 min read
How to work with different versions of Java

How to work with different versions of Java

8
Comments
1 min read
A Short Story of an App

A Short Story of an App

4
Comments
6 min read
Is Java "pass-by-reference" or "pass-by-value" ?

Is Java "pass-by-reference" or "pass-by-value" ?

2
Comments 2
1 min read
Debugging Program Control Flow

Debugging Program Control Flow

4
Comments
6 min read
Unsafe deserialization vulnerability in SnakeYaml (CVE-2022-1471)

Unsafe deserialization vulnerability in SnakeYaml (CVE-2022-1471)

4
Comments
5 min read
What is reflection in Java and why is it useful ?

What is reflection in Java and why is it useful ?

3
Comments
1 min read
Monitoring SQL Server Agent Jobs with Spring Batch

Monitoring SQL Server Agent Jobs with Spring Batch

7
Comments
4 min read
AWS Lambda SnapStart - Part 2 Measuring Java 11 Lambda cold starts with Micronaut framework

AWS Lambda SnapStart - Part 2 Measuring Java 11 Lambda cold starts with Micronaut framework

11
Comments
5 min read
Real-Time Forex, CFD and Crypto WebSocket with Java

Real-Time Forex, CFD and Crypto WebSocket with Java

5
Comments
5 min read
Consultas de criterios ou "criteria" usando o metamodelo

Consultas de criterios ou "criteria" usando o metamodelo

5
Comments
2 min read
Objectos Weekly #004: Type annotations, canonical names and inner classes

Objectos Weekly #004: Type annotations, canonical names and inner classes

3
Comments
5 min read
Caching Repetitive UDF Access to Request Scope Using Argument Stringified+Hashed Key

Caching Repetitive UDF Access to Request Scope Using Argument Stringified+Hashed Key

2
Comments 2
2 min read
Data structures 101: How to use stacks and queues in Java

Data structures 101: How to use stacks and queues in Java

6
Comments
12 min read
Debug Like a Senior Developer

Debug Like a Senior Developer

22
Comments
6 min read
How YOU can build a Web API in Java and Spring boot

How YOU can build a Web API in Java and Spring boot

14
Comments
7 min read
How to improve third-party libraries with Kotlin extensions

How to improve third-party libraries with Kotlin extensions

5
Comments
7 min read
Java - Convert PDF to PDF/A or PDF/A to PDF

Java - Convert PDF to PDF/A or PDF/A to PDF

12
Comments 1
4 min read
Java - How to Add, Extract, or Delete Attachments in PDF

Java - How to Add, Extract, or Delete Attachments in PDF

6
Comments
5 min read
Java serialization with Avro

Java serialization with Avro

6
Comments
10 min read
AWS Lambda SnapStart - Part 1 Initial measuring of Java 11 Lambda cold starts

AWS Lambda SnapStart - Part 1 Initial measuring of Java 11 Lambda cold starts

20
Comments 2
5 min read
Spring Boot — Power of Value Objects

Spring Boot — Power of Value Objects

23
Comments 2
9 min read
How to break your HashMap in less than a minute

How to break your HashMap in less than a minute

8
Comments
4 min read
Top 10 Best Java YouTubers

Top 10 Best Java YouTubers

5
Comments
3 min read
Using Sass in your JavaFX project

Using Sass in your JavaFX project

5
Comments
3 min read
Entry-3: Display Image with Intent (React-native)

Entry-3: Display Image with Intent (React-native)

5
Comments
1 min read
Advent of Code: Day 2

Advent of Code: Day 2

5
Comments
2 min read
Advent of Code: Day 1

Advent of Code: Day 1

3
Comments
1 min read
Spring Boot + Quartz Scheduler in Cluster mode

Spring Boot + Quartz Scheduler in Cluster mode

19
Comments 1
7 min read
Make Multiple Requests to your Server | JMeter

Make Multiple Requests to your Server | JMeter

19
Comments 4
3 min read
MongoDB sequences (auto-increment) - The Java Way

MongoDB sequences (auto-increment) - The Java Way

3
Comments
2 min read
Entry-2: ByteArray conversion (React-native)

Entry-2: ByteArray conversion (React-native)

6
Comments
1 min read
Open-source tool enables fuzz testing in JUnit

Open-source tool enables fuzz testing in JUnit

3
Comments
6 min read
Java - Add or Remove Watermarks in PowerPoint

Java - Add or Remove Watermarks in PowerPoint

6
Comments
4 min read
How does HashMap work in Java?

How does HashMap work in Java?

4
Comments
4 min read
Adding Unit Testing to OpenSSG

Adding Unit Testing to OpenSSG

4
Comments
2 min read
Why I Don't do TDD

Why I Don't do TDD

71
Comments 29
5 min read
OW #003: A type annotation curiosity, the qualified superclass constructor invocation and more

OW #003: A type annotation curiosity, the qualified superclass constructor invocation and more

5
Comments
5 min read
Deploy a Documentation Website for a Java Library Using GitHub Actions

Deploy a Documentation Website for a Java Library Using GitHub Actions

12
Comments
9 min read
Custom Sling Injector With Annotations

Custom Sling Injector With Annotations

1
Comments
5 min read
JUnit: Cómo ejecutar un test N iteraciones

JUnit: Cómo ejecutar un test N iteraciones

5
Comments
2 min read
Introduction to Java!

Introduction to Java!

2
Comments
1 min read
Web Scraping With Java

Web Scraping With Java

19
Comments 5
27 min read
Java Efetivo Essencial - Composição

Java Efetivo Essencial - Composição

7
Comments
3 min read
OOPS Basics and Why do we need this?

OOPS Basics and Why do we need this?

20
Comments 3
2 min read
In One Minute : Maven

In One Minute : Maven

7
Comments
1 min read
HTML To PDF JAVA Conversion (Without Losing Formatting)

HTML To PDF JAVA Conversion (Without Losing Formatting)

13
Comments 3
5 min read
How to use Java Records

How to use Java Records

3
Comments
4 min read
RestAPI using Java

RestAPI using Java

15
Comments 4
9 min read
Will Java Developers Still Be In Demand in 2023?

Will Java Developers Still Be In Demand in 2023?

6
Comments 1
2 min read
QuestDB 6.6 - Dynamic Commits

QuestDB 6.6 - Dynamic Commits

7
Comments
4 min read
Migrating a Spring Boot application to Quarkus

Migrating a Spring Boot application to Quarkus

6
Comments
16 min read
How to Secure a Spring Rest Service using Spring Aspect

How to Secure a Spring Rest Service using Spring Aspect

3
Comments 1
4 min read
loading...