Browsing Tag
java
205 posts
DAY :31 This , Super class in JAVA.
What is this keyword in Java? In Java, this is a reference variable that refers to the current…
🚀 Introducing Appaveli CLI: Instantly Generate Java DAO and Domain Classes from Your Terminal
As a Java engineer, one of the most repetitive tasks is writing boilerplate DAO and domain classes — especially when…
Java Constructor.
Date : 10-April-2025 Constructor In java methods are typical one and we wrote every code in a method.…
Clases anidadas en Java
En Java podemos definir una clase dentro de otra clase, a este tipo de clases se les denomina…
How I Reduced My Oracle SQL Execution Time from 110s to 2s
🧩 The Problem Recently, I encountered a performance bottleneck while writing a SQL query: the execution time was…
8.9 FlatMap
1. Introdução ao flatMap Objetivo: “Achatar” (flatten) Streams aninhados em um único Stream (ex: Stream> → Stream). Aplicação:…
Why Python Is a Terrible First Language
I love Python. Still do. It’s elegant, clean, readable. It makes you feel like a wizard typing spells…
Busy Waiting in Java Multithreading: Explanation and Examples
In Java multithreading, synchronization plays a crucial role in ensuring smooth execution and preventing issues such as race…
Day-01: Java and Spring boot
Operating System: Linux Mint – Basic Commands and classifications -> file, User, package, network, process and resoruces handling…
