Home Roadmap Interview practice CourseNews

Java Core

Article category

No table of contents for this series yet.

Tech handbook

Java Core

Explore by category

20 articles

Sort

By order

Learning path: Java Core from Beginner to Senior

Java CoreAug 07, 2026

Learning path: Java Core from Beginner to Senior

TayJava

TayJava

Which Java version should you learn: 8, 17, or 21?

Java CoreAug 08, 2026

Which Java version should you learn: 8, 17, or 21?

TayJava

TayJava

Common mistakes when learning Java Core

Java CoreAug 08, 2026

Common mistakes when learning Java Core

TayJava

TayJava

From Java source to the JVM: how a program is compiled and run

Java CoreAug 09, 2026

From Java source to the JVM: how a program is compiled and run

TayJava

TayJava

Set up your environment and run your first Java program

Java CoreAug 09, 2026

Set up your environment and run your first Java program

TayJava

TayJava

Git basics for a Java project

Java CoreAug 10, 2026

Git basics for a Java project

TayJava

TayJava

Maven basics for a Java project

Java CoreAug 10, 2026

Maven basics for a Java project

TayJava

TayJava

Basic Java syntax: variables, operators, and control flow

Java CoreAug 11, 2026

Basic Java syntax: variables, operators, and control flow

TayJava

TayJava

Methods in Java: parameters, overloading, and static

Java CoreAug 11, 2026

Methods in Java: parameters, overloading, and static

TayJava

TayJava

Arrays in Java

Java CoreAug 12, 2026

TayJava

TayJava

String and StringBuilder in Java

Java CoreAug 15, 2026

String and StringBuilder in Java

TayJava

TayJava

Comparing Strings in Java: == and equals

Java CoreAug 15, 2026

Comparing Strings in Java: == and equals

TayJava

TayJava

ENUM in Java

Java CoreAug 16, 2026

TayJava

TayJava

Object-oriented programming in Java: class, object, and encapsulation

Java CoreAug 18, 2026

Object-oriented programming in Java: class, object, and encapsulation

TayJava

TayJava

Packages and access modifiers in Java

Java CoreAug 18, 2026

Packages and access modifiers in Java

TayJava

TayJava

Inheritance and polymorphism in Java

Java CoreAug 20, 2026

Inheritance and polymorphism in Java

TayJava

TayJava

Abstract classes and interfaces in Java

Java CoreAug 20, 2026

Abstract classes and interfaces in Java

TayJava

TayJava

Composition and inheritance in Java

Java CoreAug 21, 2026

Composition and inheritance in Java

TayJava

TayJava

The equals, hashCode, and toString contract

Java CoreAug 31, 2026

The equals, hashCode, and toString contract

TayJava

TayJava

Immutable objects in Java

Java CoreSep 05, 2026

Immutable objects in Java

TayJava

TayJava

Search

Popular articles

Learning path: Java Core from Beginner to Senior

Learning path: Java Core from Beginner to Senior

Which Java version should you learn: 8, 17, or 21?

Which Java version should you learn: 8, 17, or 21?

Abstract classes and interfaces in Java

Abstract classes and interfaces in Java

Common mistakes when learning Java Core

Common mistakes when learning Java Core

Maven basics for a Java project

Maven basics for a Java project

Start learning Java Web today

Learn Java Core, Spring Boot, Microservices, Security, Database and DevOps through real-world projects. Suitable for both beginners and developers looking to advance their skills.

TAY JAVA CO., LTDTax ID: 0111037693+84 337 150 156Email: tayjava.platform@gmail.com

Resources

Java Roadmap IT interview practice Courses

Support

FAQ Refund policy Student certificate verification Contact support

Legal

Terms of Services Privacy Policy Cookie Policy

© TAYJAVA 2025. All Rights Reserved.