Web Development Course Online

Introduction

Getting started on Windows, macOS or Linux

How to ask great questions

FAQ’s

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

Setting up Local Development

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

Java Methods

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

Java Collections - ArrayList

ArrayList vs LinkedList

Creating LinkedList

LinkedList methods( addFirst(), addLast() )

LinkedList methods( removeFirst(), removeLast() )

LinkedList methods( getFirst(), getLast() )

Java LinkedList

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 HashMap

Create a HashSet

Check items

Find HashSet size

Loop through a HashSet

Java HashSet

Creating an iterator

Loop through a collection

Removing items from collection

Java Collections

File handling

Creating a new file

Writing a file

Read a file

Getting a file information

Delete a file

Delete a directory

Java File Handling

try and catch block coding

finally block statement

throw keyword (error handling)

Exceptions

Java Error Handling and Exceptions

What is a Regular Expression

Matcher-pattern program - Real world

Number validation program - Real world

String Validation program – Real world

Java Regular Expressions - RegEx

Using thread class program

Using Runnable interface program

Java Multi Threading

Concurrency scenarios

Prevent concurrency problems

Java Concurrency

Create Lambda Expressions

Lambda Expression – ArrayList

Lambda Expression – Consumer interface

Lambda Expression – Method

Java Lambda Expressions

Project overview

User Class and methods creation

User Choice options

User Registration method

User Login method

Authentication System real time project

Java Project: User Authentication system

This course is designed for developers ready to advance their Java programming expertise beyond the basics. You’ll delve into essential intermediate topics such as advanced methods, data handling through collections, and managing concurrency in multi-threaded applications. With hands-on coding exercises and real-world examples, you’ll gain practical knowledge in areas like file handling, error handling, and functional programming with lambda expressions. Java's collections framework, including ArrayList, LinkedList, HashMap, and HashSet, will be explored in detail, equipping you with the tools to store and manipulate data efficiently. Additionally, you’ll learn to harness the power of regular expressions for text pattern matching and data validation. By the end of this course, you will have a deeper understanding of Java’s advanced features, enabling you to create scalable and efficient applications. Whether you’re aiming to improve your coding skills for personal projects or professional development, this course offers the comprehensive knowledge needed to excel.<h4 id="6f8c4a52-40f6-4c49-ac42-39c3480cf750" data-toc-id="6f8c4a52-40f6-4c49-ac42-39c3480cf750">Who Should Enrol</h4><ul><li>Beginners looking to advance their Java skills beyond basic programming.</li><li>Java developers interested in exploring data applications and collections.</li><li>Programmers from other languages who want to enhance their Java knowledge.</li><li>Intermediate Java developers who want to refine their skills in multi-threading, file handling, and advanced methods.</li><li>Anyone seeking to build efficient Java applications for personal use or high-paying clients.</li></ul><h4 id="fa6dfe85-adad-464c-b34b-2347ada02a28" data-toc-id="fa6dfe85-adad-464c-b34b-2347ada02a28">Requirement</h4><ul><li>A computer running Windows, Mac, or Linux to install the necessary software.</li><li>Basic knowledge of core Java concepts like variables, data types, loops, and object-oriented programming.</li><li>A willingness to learn through hands-on practice and dedication.</li></ul>

1a Introduction.mp4

Master intermediate Java programming concepts, including methods, collections, file handling, error handling, multi-threading, and lambda expressions. This course will help you elevate your Java skills, enabling efficient data manipulation and robust appl

Intermediate Java Mastery: Method, Collections, and Beyond

What you will learn

Master advanced methods such as method overloading and recursion.

Efficiently manage and manipulate data using Java's collections framework (ArrayList, LinkedList, HashMap, HashSet).

Implement robust file handling techniques for reading, writing, and managing files.

Develop strong error-handling skills, including custom exceptions and try-catch blocks.

Leverage regular expressions for text pattern matching and data manipulation.

Understand and implement multi-threading and concurrency management in Java.

Apply lambda expressions to enable functional programming for efficient coding.

Course content

Course Description