Core Java Made Easy (Covers the latest Java 21) (Udemy.com)
Master java in quick and simple steps
Created by: Bharath Thippireddy
Last updated September 2026
What you will learn
- Learn the fundamentals of java and oops
- Learn the building blocks of a java program
- Handle Exceptions
- Use flow control and looping statements
- Implement encapsulation polymorphism inheritance and abstraction
- Read and Write files
- Write multi threaded programs
- Understand and use Garbage Collection
- Learn and create the different types of inner classes
- Understand and master Strings
- Learn collections in depth
- Use functional interfaces and lambda expressions
- Understand the internal of JVM
- Interview Questions updated regularly
- Use Concurrent Collections and Enums
- Implement Internationalization and also use annotations
- See how reflection API can be used to dynamically load classes ,create objects and invoke methods
- Gain debugging skills
- Work on various usecases and coding problems
- Understand and use Wrapper Classes and Autoboxing
How it compares
Against the other 231 rated Udemy courses in Java on CourseDuck:
- Rating4.5 out of 5higher than 53% of them
- Reviews19,948#12 of 232 by number of reviews
- Length28.7 hourslonger than 86% of them
- Last updatedSeptember 2026more recently than 93% of them
Quality Score
Overall Score : 90 / 100
Course Description
Sample of the reviews:
Crisp and clear explanation, loving it. Every complicated topic has been clearly explained with easy examples. Best part is the duration of the video, it is shot and right to the point with no unnecessary explanations that usually confuse students. Love to see more lectures from you Bharath, specially advanced topics of Java. - Nagesh Phaniraj
A very nice explained all the concepts ...Helped to understand core java concepts thoroughly ... Very nice distribution of chapters ... -Anil Suresh Choundaj
The course is detailed. The instructor is always ready to help you with a different problem and also advise you about java courses and java certification required to be a successful java developer. - Tshering Gurung
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Whether you are a College student learning the fundamental of java or a Big Data Developer writing java map reduce programs or Test Automation engineer who requires java to write your test scripts or a Experienced java developer who wants to fill in the gaps and also master the JVM Internals and the cool features Java 15 introduces this course will help you accomplish your goals.
Learn and use the top features all the way java 17
Master the Object Oriented Features and Java Language
Install JDK and the Eclipse IDE
Execute your first java program and understand the building blocks of a java program
Learn Static and Non Static Contexts used in every java program
Use Datatypes, Literals, Variables and Typecasting
Understand and use Wrapper Classes and Autoboxing
Specify different access modifiers
Define logic using conditional statements, looping constructs
Use packages to organize code
Implement inheritance ,abstraction, polymorphism and encapsulation
Understand interfaces, their importance, and their uses
Use abstract classes and interfaces to implement abstraction
Develop Multithreaded applications.
Implement Inter Thread Communication
Use Executor Framework to easily spawn off threads
Handle Exceptions
Read and Write files using the I/O Streams API
Understand and use the various Java Collection Classes
Use Concurrent Collections and Enums
Implement Internationalization and also use annotations
See how reflection API can be used to dynamically load classes ,create objects and invoke methods
Gain debugging skills
Work on various usecases and coding problems
Learn and use the java 8 features such as lambdas, functional interfaces, predicates etc in simple terms
Master the latest java features all the way to Java 21
Learn the internals of the Java Virtual Machine
What are the requirements?
Java,Eclipse IDE(Installation is covered in easy setup section)
Instructor Details
- 4.5 Rating
19,948 Reviews
Bharath Thippireddy
Bharath Thippireddy is an Entrepreneur, Software Architect, Author, Actor, and Public Speaker who has trained 950,000+ students across 209 countries.
He believes that learning is a crossing — from where you are to where you are capable of being. That belief drives every course he builds.
Bharath has mentored students and professionals across India and the USA — in classrooms, corporates, and agile conferences. He voluntarily teaches interview and soft skills at Vivekananda Kendra. He is the author of Hanuman's Leap, a book that takes the ancient wisdom of the Sundara Kanda and builds it into a complete framework for life's turning points. It comes out Diwali 2026 . He is currently completing his Executive MBA at the Indian School of Business.
He loves learning — in technology and in life — and shares everything he discovers.
From 50+ courses with 950,000+ learners, you can pick a track and master:
Generative AI — OpenAI, LangChain, LangGraph, Agentic AI with n8n, Azure OpenAI, GitHub Copilot
Spring Boot — full stack projects with Angular and React
Angular and React — with Java or Node backends
Python — core Python through Django REST Framework
DevOps and Cloud — Docker, Kubernetes, AWS EC2, Elastic Beanstalk, Jenkins, GIT, and more
Java — Design Patterns, Web Services, Messaging Service
Spring — Security, Boot, Data with Hibernate, Data REST
Serverless — AWS Lambda
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Reviews
By Muskan Patwar on 8/19/2026
It is a very informative sessions covering and explaining all the topic in simple manner
By Bhavana Pediredla on 7/2/2026
The course content is clear and organized.It helped me strengthen my undersatnding of Java cocepts effectively
By Shanmugasundaram Palanisamy on 6/17/2026
This is the one of the best courses I have taken. Thanks Bharath!!
By Muhammad Aldy Naufal Fadhilah on 6/1/2026
This course made me know about Java from zero to really understand it.
By Benjamin Alexander on 5/12/2026
Goes really in depth into Java and explains things well.
By Gorantla Prathyusha on 4/22/2026
It is a good learning experience
By T J Prakruthi on 2/5/2026
Very good course, which is with clarity in concepts and very well explained.
By Bindu R Shankar on 1/3/2026
Its very useful course,,but java 8 features need to be explained more
By SOHAM CHAKRABORTY on 12/22/2025
Lectures are very clear and examples are understandable.
By Rakhi Rb on 12/2/2025
yes, getting very clear anddetailed explanations on each topic
By T Seethalakshmi on 12/20/2020
Gives good overall view about all java courses and idea on why its needed.
By Pradeep Kuchampudi on 12/13/2020
Well explained...









