This pdf notes is useful for Java learner who want to learn Java for campus placement or collage/university exams.

Table of content

• Introduction to Java
• Features of Java
• C++ v/s Java
• JDK (Java Development Kit)
• JVM Architecture
• First Program (Hello World)
• Data types
• Escap sequence
• Type casting/type conversion
• Variable & Constant
• Enumerated types
• Operators & their types
• Priority & Associativity of operators
• Big Numbers
• INPUT/OUTPUT
• File input/output
• Control Flow
• Conditional Statements
• Loops
• Function
• Method overloading
• Recursion
• String
• String builder
• Bit manipulation
• Collection framework
• ArraysList
• HashSet

Object-Oriented Programming

• Introduction to Object-Oriented Programming
• Class
• Abstract Class
• Object
• Constructor
• Types of Constructors
• Destructor
• Encapsulation
• Data hiding
• Abstraction
• Polymorphism
• Inheritance
• Package
• Exception Handling
• Thread
• Multi Threading
• Multi-Threading
• Access modifier
• File Handling
• Interview Questions

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