COBOL Database Migration Tool - VSAM, DB2, CICS, IMS to 5 Modern SQL Databases With DAL Code in 6 Languages
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
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Mar 29, 2026
Master DSA in Java in One Page (Ultimate Cheatsheet for Beginners & Interviews)
If you are learning Java and struggling with Data Structures & Algorithms (DSA)… you're not alone.
Most people spend months jumping between tutorial
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Mar 29, 2026
We benchmarked JSONPath in Java.
Result: up to **7x faster** — without changing your data model.
SJF4J vs Jayway JsonPath: Up to 7x Faster in Java Benchmarks
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Mar 29, 2026
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
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dev.to
Mar 29, 2026
I built a free desktop SQL client with a live database health dashboard
What is DB Explorer?
DB Explorer is a free, open desktop database client built in Java. It supports
PostgreSQL, MySQL/MariaDB, Oracle, SQL
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Mar 28, 2026
Introduction to Java Exception Handling
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
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Mar 28, 2026
#22 Known is a Drop! for loop in java with examples -Part 1
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
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Mar 28, 2026
Do Stream para o Banco: Processando Market Data com Spring Boot, Redis e Flyway
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
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Mar 28, 2026
Defining and Scoping a Feasible Domain-Specific Language Project for Bachelor's Thesis
Introduction to DSLs and Project Context
Creating a Domain-Specific Language (DSL) for your bachelor's final project is a bold move—one tha
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Mar 28, 2026
Human-in-the-Loop Agent Systems in Java
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
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Mar 28, 2026
Spring MVC vs WebFlux: Which One Should You Actually Use?
Spring MVC and Spring WebFlux solve the same problem — handling HTTP requests — but through completely different concurrency models. With Spring Boot
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Mar 28, 2026
Spring AI Has a Free API You Should Know About
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
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Mar 28, 2026
JNBridgePro vs IKVM vs Javonet: Java/.NET Bridge Comparison (2026)
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
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Mar 28, 2026
👋 Hello Dev.to! I'm a Java Full Stack Developer with 8+ Years of Experience
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
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Mar 28, 2026
Control Statements in Java (If, Switch, Loops)
When learning Java programming, writing code is just the beginning.
The real power lies in controlling how your program behaves.
That’s where contro
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Mar 28, 2026
Gatling Has a Free API: The Load Testing Tool Built for JVM Developers Who Need Serious Scale
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
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Mar 28, 2026
Exception Handling in Java
Exception Handling in Java is a mechanism used to handle runtime errors so that the normal flow of the program can continue without crashing.
Handle
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Mar 28, 2026
What are Best Practices to Improve Performance?
Table of Contents
Introduction
Why Performance Optimization Matters
Key Best Practices to Improve Performance
Backend Optimization Techniq
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Mar 28, 2026
Top 10 Java Training Institutes in Hyderabad — A Complete Guide
Introduction
In today’s technology‑driven world, mastering a solid programming language is the first step toward a successful career in sof
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Mar 28, 2026
Top Camunda Real-World Use Cases (2026): How Enterprises Automate Workflows
Camunda is widely used for workflow automation across industries.
In this article, I’ve shared real-world use cases showing how enterprises use Camun
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Mar 28, 2026