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Object-Oriented Programming (OOP) is one of the most widely used programming paradigms in modern software development. It helps developers design appl
⚠️ How to Handle Errors in Camunda 7 vs Camunda 8 Error handling is one of the most critical aspects of workflow automation systems. Poor error handl
In the previous article Kafka Retries and Idempotent Producers Explained, we discussed how idempotent producers prevent duplicate messages in Kafka ev
O problema não é a idade, é a expectativa Começar em programação depois dos 40 não é difícil do jeito que parece. Mas também não é simples do jeito q
Distributed sagas are hard enough without AI. You're already dealing with compensating transactions, Kafka topics, state machines, and rollback chains
Eons ago I had a requirement to ingest large sets of data into our relational database (MySQL). This is how I approached the problem and optimized the
You don't need React. You don't need Angular. You don't need Vue, Svelte, or the JavaScript framework that launched last Tuesday. I built re:Money —
Command-Line Expense Tracker Using Java with a database-backed architecture Challenge Outlines Object-Oriented Progr
What is Oops? Oops(Object-Oriented Programming System) is a method of programming where we organize code like real-world things. Classes →
The Dangerous Trap of AI for Junior Developers The Library is Temporary. The Language is Permanent. 🛑 Using AI to generate code you don'
What is a Compile-Time Exception? A compile-time exception (also called a checked exception) is an error that occurs before the program r
This is a classic "Enterprise Migration Trap." You are caught between a Legacy Runtime (Java 8) and a Modern Toolchain (Sonar/Tekton) that requires a
1.Sum of Digits Example: 123 → 1 + 2 + 3 = 6 --> add all digits of a number Formula sum(n) = (n % 10) + sum(n / 10) java public
Azure AD B2C provides a robust, cloud-based identity management solution that offers secure authentication, multi-factor authentication support, and s
I'm not a game developer. I'm a Web developer addicted to side projects, and one afternoon I had a thought: instead of spending months building a game
It's 2:03 PM. A flash sale just started. In the warehouse, an operator is entering incoming orders into the management system. He types a quantity, m
Introduction In this blog, I will walk through how I built a full-stack User Authentication System using React for the frontend, Spring Boo
Building a Discord bot in Java is easy. Keeping it clean as it grows is the hard part. You start with a few commands, and then: logic starts mixin
File upload in Spring Boot looks simple… until it starts breaking. At first, it’s just one endpoint. Then suddenly: file logic spreads across your
Building a file upload API in Spring Boot looks simple… until it isn’t. You start with one endpoint, and suddenly: file paths are scattered everywh