Udemy

Java Core Guide: Key Features, OOP, Collections & More

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  • 10,262 Students
  • Updated 3/2025
4.5
(133 Ratings)
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Course Information

Registration period
Year-round Recruitment
Course Level
Study Mode
Duration
5 Hour(s) 46 Minute(s)
Language
English
Taught by
Mariia Komarkova
Rating
4.5
(133 Ratings)

Course Overview

Java Core Guide: Key Features, OOP, Collections & More

Learn Java Core with OOP, Collections, Multithreading & Strings. Build a strong foundation for Java development!

Are you looking to learn Java Core from scratch? This course is designed for beginners who want to build a solid foundation in Java programming. Whether you are new to coding or want to strengthen your Java skills, this course provides clear explanations, hands-on coding examples, and useful interview preparation materials to help you succeed.

Throughout the course, you will explore essential Java topics such as object-oriented programming (OOP), strings, Java collections, multithreading, and key Java features. Each topic is explained in a simple and structured way, making it easy to understand even if you have no prior programming experience.

This course includes:

  • Step-by-step explanations of Java Core concepts.

  • Practical coding examples to reinforce your learning.

  • Tests and quizzes to check your understanding.

  • Interview preparation materials to help you land a Java-related job.

  • Hands-on exercises to apply what you learn in real coding scenarios.

By the end of this course, you will have a strong grasp of Java Core, enabling you to write Java programs confidently and prepare for technical interviews. All you need is a computer and basic computer skills—no prior coding experience required!

Start your Java learning journey today and take the first step toward becoming a Java developer!

Course Content

  • 7 section(s)
  • 50 lecture(s)
  • Section 1 Introduction
  • Section 2 Java Core
  • Section 3 OOP
  • Section 4 Strings
  • Section 5 Java Collections
  • Section 6 Java 8-21 features
  • Section 7 Java Concurrency

What You’ll Learn

  • Java
  • Java Installation instructions
  • IntelliJ IDEA
  • Java syntax
  • Data Types
  • if - else statements
  • switch statements
  • for and while loops
  • Arrays
  • Exceptions
  • Enums
  • Serialization
  • Java memory model
  • Object-oriented programming
  • Generics
  • String
  • Java Collections
  • Java features
  • Java Concurrency
  • Test quizzes
  • Questions and answers for interview


Reviews

  • S
    Sasha
    5.0

    Отлично помогло для повторения материала, а также заодно узнал много нового. Если изучать с нуля то мало деталей и объяснений. Для повторения отлично.

  • V
    Vasamsetti Sri Latha Reshma
    4.0

    Full explanation of topics is not given . can't able to understand

  • P
    Paras Gupta
    4.0

    it is too much understandable and good

  • R
    R PIRAISOODAN
    4.0

    Google voice is used if any humans voice used then it will be more realistic

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