*#1 Most Popular Online Course & Internship in Computer Science* You can enroll today & get certified from EasyShiksha & HawksCode.
Take your Java programming skills to the next level with our Intermediate Java Concepts online course. This comprehensive course is designed to build upon your foundational knowledge and dive deep into essential topics such as methods, collections (ArrayList, LinkedList, HashMap, HashSet), file handling, error handling, regular expressions (RegEx), multi-threading, concurrency, and lambda expressions.
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Course Highlights:
1. **Advanced Methods:** Learn how to create and use methods effectively, including method overloading, recursion, and understanding the nuances of method parameters and return types.
2. **Collections Framework:** Explore the power of Java collections, including ArrayList, LinkedList, HashMap, and HashSet. Master the art of storing, retrieving, and manipulating data efficiently.
3. **File Handling:** Discover how to work with files in Java, from reading and writing text files to managing directories and handling exceptions associated with file operations.
4. **Error Handling:** Gain proficiency in error handling techniques, including try-catch blocks, custom exceptions, and effective error reporting to create robust and reliable Java applications.
5. **Regular Expressions (RegEx):** Unleash the potential of regular expressions in Java to search, match, and manipulate text patterns within your applications, enhancing data validation and manipulation.
6. **Multi-threading and Concurrency:** Delve into the world of concurrent programming, enabling your Java applications to perform multiple tasks simultaneously. Learn about thread synchronization, race conditions, and avoiding common pitfalls.
7. **Lambda Expressions:** Understand the principles of functional programming in Java with lambda expressions, enabling concise and powerful coding techniques for tasks like filtering, mapping, and reducing data.
By the end of this course, you'll have a strong grasp of these intermediate Java concepts and be well-prepared to tackle more complex programming challenges. You'll also have hands-on experience through practical exercises and real-world examples to reinforce your learning.
Whether you're looking to advance your career as a Java developer or simply want to become a more proficient programmer, this Intermediate Java Concepts course is the key to unlocking new possibilities and expanding your Java programming capabilities.
Prerequisites:
- Proficiency in core Java programming (variables, data types, loops, conditional statements, and basic object-oriented concepts).
Join us on this educational journey and take your Java programming skills to the next level!
Introduction
Getting started on Windows, macOS or Linux
How to ask great questions
FAQ’s
Introduction
Popular IDEs for Coding
Java Installation (step by step)
Java path setting (environment variables)
IntelliJ IDEA Installation
Getting start IntelliJ IDEA
First Java Hello World program
Introduction
Create a method
Call a method
Method with parameter
Method with multiple parameters
Applying return keyword
Using a method on decisions
Method overloading
Variable scope
Method recursion
Assessment Test1
Solution for Assessment Test1
Introduction
Creating ArrayList
Add items to ArrayList
Access an item in ArrayList
Change an item in ArrayList
Remove or clear an items in ArrayList
Finding ArrayList Size
Loop through an ArrayList
Sorting an ArrayList
Introduction
ArrayList vs LinkedList
Creating LinkedList
LinkedList methods( addFirst(), addLast() )
LinkedList methods( removeFirst(), removeLast() )
LinkedList methods( getFirst(), getLast() )
Introduction
Create a HashMap
Add items
Access an item
Remove an item
Find HashMap size
Loop through a HashMap
Assessment Test2
Solution for Assessment Test2
Introduction
Create a HashSet
Add items
Check items
Remove an item
Find HashSet size
Loop through a HashSet
Introduction
Creating an iterator
Loop through a collection
Removing items from collection
Introduction
File handling
Creating a new file
Writing a file
Read a file
Getting a file information
Delete a file
Delete a directory
Exceptions
try and catch block coding
finally block statement
throw keyword (error handling)
What is a Regular Expression
Matcher-pattern program - Real world
Number validation program - Real world
String Validation program – Real world
Using thread class program
Using Runnable interface program
Concurrency scenarios
Prevent concurrency problems
Create Lambda Expressions
Lambda Expression – ArrayList
Lambda Expression – Consumer interface
Lambda Expression – Method
Introduction
Project overview
User Class and methods creation
User Choice options
User Registration method
User Login method
Authentication System real time project
I took this course to strengthen my intermediate Java skills, and it delivered exactly what I needed to move beyond the basics. The course is well-structured, focusing on methods, collections, and more advanced Java concepts.
Good service
The following course is fully online, and hence there is no need for any physical classroom session. The lectures and assignments can be accessed anytime and anywhere through a smart web or mobile device.
Anyone can choose a preferred course and start immediately without any delay.
As this is a purely online course program, you can choose to learn at any time of the day and for as much time as you want. Though we follow a well-established structure and schedule, we recommend a routine for you as well. But it finally depends on you, as you have to learn.
If you have completed the course, you would be able to have lifetime access to it for future reference too.
Yes, you can access and download the content of the course for the duration. And even have lifetime access to it for any further reference.
All the software/tools that you need for the course would be shared with you during the training as and when you need them.
No, only a soft copy of the certificate will be awarded, which can be downloaded and printed, if required.
You can try to make the payment through a different card or account (maybe a friend or family). If the problem persists, email us at info@easyshiksha.com
Due to some technical faults, this can happen. In such a case the amount deducted will be transferred to the bank account in the next 7-10 working days. Normally the bank takes this much time to credit the amount back into your account.
At times, there may be a slight delay in your payment reflecting on your EasyShiksha dashboard. However, if the problem is taking longer than 30 minutes, please let us know by writing to us at info@easyshiksha.com from your registered email id, and attach the screenshot of the payment receipt or transaction history. Soon after verification from the backend, we will update the payment status.
If you have enrolled, and are facing any technical problem then you can request a refund. But once the certificate has been generated, we shall not refund that.
Yes! You surely can. To begin this, just click the course of your interest and fill in the details to enrol. You are ready to learn, once the payment is made. For the same, you earn a certificate too.
Please contact us at: info@easyshiksha.com
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Shubham Wadhwa
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27 Jul 2025I took this course to strengthen my intermediate Java skills, and it delivered exactly what I needed to move beyond the basics. The course is well-structured, focusing on methods, collections, and more advanced Java concepts.
6448_Jyoti Vishwakarma
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23 Jun 2025Good service