Java from Basics to Advanced by Concept && Coding | Udemy

Fundamentals:

• Classes
• Object
• Constructor etc.
• 4 pillars
  • Inheritance
  • Polymorphism
  • Abstraction
  • Encapsulation

Basic Overview of Java:

• Procedural vs OOPs
• What is Java and what makes it Platform Independent
• JDK vs JRE vs JVM
• Installation
• Setting Class path Environment Variables

Going One Level Deep:

• Writing First Java Program
• Understanding Classes, different types and Objects
  • Abstract Classes
  • Inner Classes etc.
• Understanding Variables
  • Static Variables
  • Final Variables
  • Primitive Variables
  • Object references
  • Cover Big decimal vs Double
  • Understanding about String
    • String Pool
    • String Immutability
• Access Specifiers
• Type Casting
  • Implicit Type Casting
  • Explicit Type Casting
• Understanding Method and Different Types
  • Cover Return Type
  • Cover static method
  • Method parameters
  • Pass by value vs pass by reference
  • Overloading etc.
• How does Memory Management Happens in Java
  • Understand about heap and stack memory
• Garbage Collector
• Understand Constructor
  • Private Constructor
  • Default Constructor
  • Parametrized Constructor
  • Constructor vs Method
• Files and Directories in Java
  • Read and Write from File using Scanners
• Understanding Package and import
• Understand POJOs etc.…..

  Operators:

• Arithmetic Operator
• Relational Operator
• Short Circuit Operator
• Assignment Operator
• Logical Operator
• Ternary Operator
• Bitwise Operator
• Enums and its advanced usage

Control Flow Statements:

• If Statement
• If Else Statement
• If Else Ladder
• Switch Statement and when to use
• For Loop
• While Loop
• Do While Loop
• Break Statement
• Continue Statement

Multithreading and Concurrency:

ThreadPool Executors and Concurrency in Depth

Exception Handling:

• Handling of Compile Time and
• Handling of Run time errors
• Checked and unchecked exception

Generic Programming in Java:

Understand how to write generic classes and methods in java, and when to use

Java Collections:

• List:
  • Array List
  • LinkedList
  • Stack
• Queue:
  • Priority Queue
  • Dequeue
• Set:
  • HashSet
  • Tree Set
  • LinkedHashSet
• Map:
  • Tree Map
  • HashMap etc.

Java 8 Features:

• Functional Interface
• Lambda Expression
• Stream APIs
• Predicates
• ForEach method
• Default and static method in interface