Programming Tutorials

Exception An exception in Java is an unwanted or unexpected event that occurs during the execution of a program, which disrupts the normal flow

✔️ Correct Code : public class Home{ public static void main (String[] args){ System.out.println("hello world"); } } ❌ 1.

When learning Java, writing code is just one part. The real skill comes from debugging errors. Error Example 1: Incorrect Keyword Case Public clas

In the first part of this series, we built a real Quarkus MCP server and connected it to IBM Bob. The server exposed tools, resources, resource templa

Good morning. This is my next addition to the COBOL world. A few weeks ago I posted about Easy COBOL Migrator, a desktop transpiler that converts C

If you are learning Java and struggling with Data Structures & Algorithms (DSA)… you're not alone. Most people spend months jumping between tutorial

SJF4J vs Jayway JsonPath: Up to 7x Faster in Java Benchmarks

We benchmarked JSONPath in Java. SJF4J: https://github.com/sjf4j-projects/sjf4j Jayway JsonPath: https://github.com/json-path/JsonPath Result: SJ

What is DB Explorer? DB Explorer is a free, open desktop database client built in Java. It supports PostgreSQL, MySQL/MariaDB, Oracle, SQL

What is Exception Handling? Exception Handling in Java is a mechanism to handle runtime errors so that the normal flow of the program can b

Definition for Loop is a control statement used to repeat a block of code multiple times. Typically used when number of iterations is known. syntax: f

Olá, pessoal! No último post, vimos como nosso serviço em Python coleta dados da B3 e os publica no Kafka. Hoje, vamos dar um passo crucial: consumir

Introduction to DSLs and Project Context Creating a Domain-Specific Language (DSL) for your bachelor's final project is a bold move—one tha

Fully autonomous agents make great demos. In production, someone on your team will eventually ask: "Can a human check this before it goes out?" The a

Spring MVC and Spring WebFlux solve the same problem — handling HTTP requests — but through completely different concurrency models. With Spring Boot

Spring AI brings AI capabilities to the Spring ecosystem. If you're a Java developer, you can now integrate LLMs, vector stores, and RAG into your Spr

I've been deep in the Java/.NET integration space for years, and the one question that comes up more than anything: which bridge tool should I actuall

Hi everyone! I'm Sujit Kumar Mishra, a Java Full Stack Developer based in Bhubaneswar, India, with over 8 years of experience building scalable enterp

When learning Java programming, writing code is just the beginning. The real power lies in controlling how your program behaves. That’s where contro

When your API needs to handle 100K concurrent connections, you need a load testing tool that can keep up. Gatling is built on Akka and Netty — it gene