Java Mastery Intermediate: Methods, Collections, and Beyond


Unlocking the Full Potential of Java Intermediate Programming and manipulating data efficiently

What you will learn

Master the art of creating and using methods with advanced concepts such as method overloading and recursion

You will learn to Explore the Java Collections Framework efficiently manage and manipulate data

Dive into the world of multi-threading and concurrency

Learn how to work with files in Java, from reading and writing text files effectively

Develop skills in error handling, including try-catch blocks, custom exceptions

Harness the power of regular expressions to search, match, and manipulate text patterns

Grasp the principles of functional programming with Java’s lambda expressions

Description

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.

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.


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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!

English
language

Content

Introduction

Introduction
Getting started on Windows, macOS or Linux
How to ask great questions
FAQ’s

Setting up Local Development

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

Java Methods

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
Method with parameters

Java Collections – ArrayList

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
ArrayList

Java LinkedList

Introduction
ArrayList vs LinkedList
Creating LinkedList
LinkedList methods( addFirst(), addLast() )
LinkedList methods( removeFirst(), removeLast() )
LinkedList methods( getFirst(), getLast() )
Creating Linked List and accessing data items

Java HashMap

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

Java HashSet

Introduction
Create a HashSet
Add items
Check items
Remove an item
Find HashSet size
Loop through a HashSet

Java Collections

Introduction
Creating an iterator
Loop through a collection
Removing items from collection

Java File Handling

Introduction
File handling
Creating a new file
Writing a file
Read a file
Getting a file information
Delete a file
Delete a directory

Java Error Handling and Exceptions

Exceptions
try and catch block coding
finally block statement
throw keyword (error handling)

Java Regular Expressions – RegEx

What is a Regular Expression
Matcher-pattern program – Real world
Number validation program – Real world
String Validation program – Real world
Java String Data Validation using the RegEx pattern

Java Multi Threading

Using thread class program
Using Runnable interface program
Create thread and run

Java Concurrency

Concurrency scenarios
Prevent concurrency problems

Java Lambda Expressions

Create Lambda Expressions
Lambda Expression – ArrayList
Lambda Expression – Consumer interface
Lambda Expression – Method

Java Project: User Authentication system

Introduction
Project overview
User Class and methods creation
User Choice options
User Registration method
User Login method
Authentication System real time project