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Baeldung

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Latest posts

Last updated about 23 hours ago

Running Tomcat Server on Two Different Ports

about 23 hours ago

1. Overview Apache Tomcat is a web server and servlet container used...

Resolving JUnit Error: Test Class Should Have Exactly One Public Zero-Argument Constructor

about 23 hours ago

1. Overview When writing unit tests in Java, we may encounter the...

Select a Random Key from a HashMap in Java

about 23 hours ago

1. Overview Maps are fundamental data structures we might use every day...

How to Set a Specific Bit of a Number in Java

about 23 hours ago

1. Overview There may be several cases where we need to set...

Sending XML POST Requests with Spring RestTemplate

3 days ago

1. Overview Despite the rise of JSON and REST APIs, XML remains...

Handling Exceptions in Kafka Streams

5 days ago

1. Overview Kafka Streams is an Apache Kafka library used for building...

Java Weekly, Issue 620

6 days ago

1. Spring and Java >> JEP 500 (String Templates) Targeted to JDK...

Mapping a org.json.JSONObject to a POJO

6 days ago

1. Introduction When working with APIs or configuration files, JSON is often...

How to Fix the gradlew: command not found Error in Linux

6 days ago

1. Overview Gradle is a popular build automation tool. It’s used in...

Implementing Semantic Caching Using Spring AI

9 days ago

1. Overview In modern applications that integrate with Large Language Models (LLMs),...

Reuse Embedded Kafka Broker in Multiple Test Classes

9 days ago

1. Introduction When working with Kafka consumers, we often need to verify...

Computing the Padovan Sequnce in Java

11 days ago

1. Overview A Padovan sequence is a Fibonacci-like pattern in which the...