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MSManikandan Smanikandan4411.hashnode.dev4d ago · 5 min read

Wrapper Classes and Java Annotations in Java

Introduction Java provides Wrapper Classes to represent primitive data types as objects. Java also provides Annotations to add metadata to classes, methods, variables, and other program elements. In t

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MSManikandan Smanikandan4411.hashnode.dev4d ago · 3 min read

Java Regex Concepts in Java

Introduction Regex (Regular Expression) is a sequence of characters used to search, match, validate, or manipulate text based on a specific pattern. Java provides the Pattern and Matcher classes in th

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HRHritik ranjanblogs.hritikranjan.inSep 1 · 34 min read

🐳 Dockerizing a Three-Tier Java Spring Boot Application with Docker Compose & MySQL

In this project, I deployed a three-tier Java Spring Boot application using Docker and Docker Compose. The application contains: ☕ Java Spring Boot backend 🗄️ MySQL database 🐳 Docker containers

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MSManikandan Smanikandan4411.hashnode.devAug 28 · 4 min read

Generics Concepts in Java

Introduction Generics in Java allow us to write classes, interfaces, and methods that can work with different data types while providing type safety. Generics are commonly used with the Java Collectio

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MSManikandan Smanikandan4411.hashnode.devAug 25 · 4 min read

I/O Stream Concepts in Java

Introduction I/O (Input/Output) Streams in Java are used to read data from a source and write data to a destination. Java provides I/O classes mainly through the java.io package. There are two main ty

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MSManikandan Smanikandan4411.hashnode.devAug 21 · 4 min read

File Handling Concepts in Java

Introduction File Handling in Java is used to create, read, write, update, and delete files. Java provides classes mainly through the java.io and java.nio.file packages for working with files. 1. Fil

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MSManikandan Smanikandan4411.hashnode.devAug 19 · 11 min read

Error and Exception Handling in Java

Introduction While developing Java applications, errors and unexpected situations can occur during program execution. For example: Dividing a number by zero Accessing an invalid array index Reading

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KMKaustubh Mishrakmscratch.hashnode.devAug 9 · 10 min read

HOW JAVA STORES NEGATIVE NUMBERS AND THE LIE OF 0.7

Hello! all, a warm welcome to my scratchPad. If you are new to this series and wanna know more about it, as well as my resources and motivation behind it, you can read it up here in the Series Introdu

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AAAditya Agrawaladityagrawal45.hashnode.devAug 8 · 12 min read

Myth: Redis Is Only a Cache

Myth: Redis Is Only a Cache I used to describe Redis in interviews as "an in-memory cache, usually for sessions or hot database rows." That's the answer most people give, and honestly it's not wrong,

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MSManikandan Smanikandan4411.hashnode.devJul 20 · 6 min read

Arrays in Java

Introduction When working with Java, you often need to store multiple values of the same data type. Instead of creating separate variables for each value, Java provides Arrays, which allow you to stor

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Trending tags this week

Wrapper Classes and Java Annotations in Java

Java Regex Concepts in Java

🐳 Dockerizing a Three-Tier Java Spring Boot Application with Docker Compose & MySQL

Generics Concepts in Java

I/O Stream Concepts in Java

File Handling Concepts in Java

Error and Exception Handling in Java

HOW JAVA STORES NEGATIVE NUMBERS AND THE LIE OF 0.7

Myth: Redis Is Only a Cache

Arrays in Java