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Category: Core Java

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Category: Core Java

  • Core Java, OOPS

    Java Interface with Real-World Payment Example

    In Java, an interface is like a contract. It defines what a class should do, not how it does it.…

    Rohit Yadav

    July 13, 2025
  • Core Java

    Java static Keyword Explained with Real Examples

    The static keyword in Java is commonly used but often misunderstood. It helps define variables or methods that belong to the class…

    Rohit Yadav

    July 13, 2025
  • Core Java, Java, Java interview questions

    Java 8 Stream API — Interview Q&A with Real Examples

    In this post, we explore commonly asked Java 8 Stream API interview questions with practical examples and explanations. Ideal for…

    Rohit Yadav

    July 12, 2025
  • Core Java, Design Patterns, Java, Java interview questions

    What is a Singleton Class in Java?

    Java: Single Class — Real Use Cases & Interview Q&A 👨‍💼 Interviewer: Can you explain what a Singleton class is?…

    Rohit Yadav

    July 12, 2025
  • Core Java

    How to Read Data from a CSV File and Convert to ArrayList in Java

    Reading data from a CSV file is a common task in Java programming. In this post, we’ll learn how to…

    Rohit Yadav

    July 6, 2025
  • Core Java

    Singleton Class in Java – Interview Questions with Simple, Interactive Answers

    Let’s imagine you’re in a Java interview, and the interviewer is asking you about the Singleton design pattern. Here’s how…

    Rohit Yadav

    July 6, 2025
  • Core Java

    Object Comparison in Java

    Why Object Comparison Matters In Java, when comparing objects, we often expect two objects with the same content to be…

    Rohit Yadav

    July 5, 2025
  • Core Java

    Java Loops

    Introduction Loops in Java allow executing a block of code multiple times based on a condition. There are three main…

    Rohit Yadav

    July 5, 2025
  • Core Java

    Java Arrays and Chatbot Applications

    📌 Introduction This document covers Array Concepts and Chatbot Applications in Java. 1️⃣ Basic Array Concept What is an Array? An array is a data structure…

    Rohit Yadav

    July 5, 2025
  • Core Java

    Exception Handling in Java

    Exception handling in Java is a mechanism to handle runtime errors so that the normal flow of a program is…

    Rohit Yadav

    July 5, 2025

Rohit Yadav

A passionate software developer who loves exploring and writing about Java, Spring Boot, Docker, and all things backend. This blog is where I share tutorials, tips, and real-world solutions to help fellow developers level up their skills

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  • Java Interface with Real-World Payment Example

  • Java static Keyword Explained with Real Examples

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  • Core Java, OOPS

    Java Interface with Real-World Payment Example

    July 13, 2025

CodingbootBlog

 A passionate software developer who loves exploring and writing about Java, Spring Boot, Docker, and all things backend. This blog is where I share tutorials, tips, and real-world solutions to help fellow developers level up their skills

  • YouTube
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Tags

ArrayList background jobs spring boot Coding Boot Blog Core Java cron jobs in java distributed scheduler spring boot fixed delay vs fixed rate Java java 8 Java Interview Questions Java IO java scheduling example scheduled tasks Spring boot spring scheduler stream api real time

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  • Java Interface with Real-World Payment Example

  • Java static Keyword Explained with Real Examples

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