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Gopi Gorantala

I'm Gopi — 15+ years in Java, building Kafka and Flink platforms for banks, where one lost event is a financial discrepancy. I write javahandbook.com because the guides I needed didn't exist. Everything here is tested against a real cluster first.

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What are Bitwise Operators?

This article will help you understand Bitwise operators and how to use them by giving practical examples.

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Binary Number System and Its Representation

In mathematics and digital electronics, a binary number is expressed in the base-2 number system, using only two symbols: "0" and "1". Another number system that became famous after the decimal is the binary number system, which has only two digits, 0 and 1.

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What is Decimal Number System?

Long ago, humans created a number system that has precisely ten digits. This number system is called the Decimal Number System, and the digits in this number system are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

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Introduction to Number Systems

A number system is a writing system where digits and symbols are used in a consistent manner to represent values. The exact sequence of symbols may represent different numbers in different number systems.

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What is Bit Manipulation?

Bit manipulation is algorithmically manipulating bits or other pieces of data shorter than a word. Bit manipulation is something that has constant time complexity.

About Me (@me)

1. Twitter - @ggorantala 2. GitHub – @ggorantala 3. DEV – @ggorantala 4. LinkedIn – @ggorantala

Introduction to SOLID Design Principles

SOLID is an acronym for the first five Object-Oriented design (OOD) principles by Robert C. Martin.

What is Java?

Java is both a programming language and a platform. Java's WRITE ONCE and RUN ANYWHERE is just too strong. Java is sleeker, faster, and much more powerful today.

What is Java?

Different Ways To Create a Spring Boot Application.

Let us learn to create a Spring Boot project from scratch using two approaches, and let us add a greeting message that shows up on the webpage https://127.0.0.1:8080

Ways To Create Spring Boot Application

Grab Your Free IntelliJ Idea/JetBrains License 🤩

Jetbrains offers free licenses for most of the categories. Get all of the below tools for free from JetBrains Here is a set of lists qualifying for a free ultimate JetBrains pack with unlimited access to features. 🤑 Free for who? 1. Students, teachers and Educators. 2. Open Source Contributors. 3.

Grab Your Free IntelliJ Idea/JetBrains License 🤩