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#Java How to learn Java Mastery Intermediate: Methods, Collections, and Beyond | Introduction
harisystems
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1b Getting started on Windows, macOS or Linux
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1c How to ask great questions
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1d FAQ’s
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2a Introduction
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2b Popular IDEs for Coding
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2c Java Installation step by step
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2d Java path setting environment variables
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2e IntelliJ IDEA Installation
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2f Getting start IntelliJ IDEA
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2g First Java Hello World program
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3a Introduction
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3b Create a method
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3c Call a method
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3d Method with parameter
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3e Method with multiple parameters
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3f Applying return keyword
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3g Using a method on decisions
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3h Method overloading
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3i Variable scope
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3j Method recursion
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3k Assessment Test1
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3l Solution for Assessment Test1
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4a Introduction
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4b Creating ArrayList
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4c Add items to ArrayList
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4d Access an item in ArrayList
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4e Change an item in ArrayList
4f Remove or clear an items in ArrayList
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4g Finding ArrayList Size
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4h Loop through an ArrayList
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4i Sorting an ArrayList
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5a Introduction
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5b ArrayList vs LinkedList
5c Creating LinkedList
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5d LinkedList methods addFirst, addLast
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5e LinkedList methods removeFirst, removeLast
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5f LinkedList methods getFirst, getLast
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6a Introduction
6b Create a HashMap
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6c Add items
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6d Access an item
6e Remove an item
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6f Find HashMap size
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6g Loop through a HashMap
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6h Assessment Test2
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6i Solution for Assessment Test2
7a Introduction
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7b Create a HashSet
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7c Add items
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7d Check items
7e Remove an item
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7f Find HashSet size
7g Loop through a HashSet
8a Introduction
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8b Creating an iterator
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8c Loop through a collection
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8d Removing items from collection
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9a Introduction
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9b File handling
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9c Creating a new file
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9d Writing a file
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9e Read a file
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9f Getting a file information
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9g Delete a file
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9h Delete a directory
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10a Exceptions
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10b try and catch block coding
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10c finally block statement
10d throw keyword error handling
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11a What is a Regular Expression
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11b Matcher pattern program Real world
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11c Number validation program Real world
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11d String Validation program – Real world
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12a Using thread class program
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12b Using Runnable interface program
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13a Concurrency scenarios
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13b Prevent concurrency problems
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14a Create Lambda Expressions
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14b Lambda Expression – ArrayList
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14c Lambda Expression – Consumer interface
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14d Lambda Expression – Method
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15a Introduction
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15b Project overview
15c User Class and methods creation
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15d User Choice options
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15e User Registration method
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15f User Login method
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15g Authentication System real time project
