Description
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
