Java for Beginners

October 23, 2025 ยท View on GitHub

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Java for Beginners

Start-Learning

Java is one of the most popular and powerful programming languages. It will walk you through the basic need-to-knows about Java. If you're new to this language or you want to refresh your memory, this is a great place to start. After learning this course, you will be able to learn to build advanced Java projects. Come on!

Java

Exercises

IndexNameDifficultyPractice
01๐Ÿงฉ ๐Ÿ†“ Your First Java LabAdvancedStart Lab
02๐ŸŽฏ ๐Ÿ†“ Java Scanner Input ChallengeBeginnerStart Challenge
03๐Ÿงฉ ๐Ÿ†“ Java Data Types and Basic OperationsIntermediateStart Lab
04๐ŸŽฏ ๐Ÿ†“ Java Fahrenheit to Celsius ConversionBeginnerStart Challenge
05๐Ÿงฉ ๐Ÿ†“ Java Control Flow: Conditionals and LoopsBeginnerStart Lab
06๐ŸŽฏ ๐Ÿ†“ Java FizzBuzz ChallengeBeginnerStart Challenge
07๐Ÿงฉ ๐Ÿ†“ Java Methods and Basic Object-Oriented ProgrammingBeginnerStart Lab
08๐ŸŽฏ ๐Ÿ†“ Java Book Class ChallengeBeginnerStart Challenge
09๐Ÿงฉ ๐Ÿ†“ Java Arrays and ArrayListsBeginnerStart Lab
10๐ŸŽฏ ๐Ÿ†“ Java ArrayList Shopping Cart ChallengeBeginnerStart Challenge
11๐Ÿงฉ Java Inheritance and PolymorphismBeginnerStart Lab
12๐ŸŽฏ Java Vehicle Inheritance ChallengeBeginnerStart Challenge
13๐Ÿงฉ Java Exception HandlingIntermediateStart Lab
14๐ŸŽฏ Java Age Validator Exception ChallengeBeginnerStart Challenge

About LabEx

LabEx is an interactive, hands-on learning platform dedicated to coding and technology. It combines labs, AI assistance, and virtual machines to provide a no-video, practical learning experience. With a strict 'Learn by Doing' approach, interactive online environments in the browser with automated step-by-step checks, structured content organization through the Skill Tree learning system, and a growing resource of 30 Skill Trees and over 6,000 Labs, LabEx offers comprehensive practical education. The platform includes Labby, an AI learning assistant built on latest AI models, providing a conversational learning experience.

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