Core Java Syllabus For Fresher
Basics of Java
- Unicode System
- Naming Convention
- Difference between JDK,JRE and JVM
- Internal Details of JVM
- Variable and Data Type
- Java - What, Where and Why?
- History and Features of Java
- Internals of Java Program
OOPS Concepts
- Constructor
- static variable, method, and block
- this keyword
- Inheritance (IS-A)
- Advantage of OOPs
- Object and Class
- Method Overloading
- Aggregation and Composition(HAS-A)
- Method Overriding
- Covariant Return Type
- super keyword
- Abstract class and Interface
- Downcasting with instanceof operator
- Package and Access Modifiers
- Encapsulation
- Java Array
- Call By Value and Call By Reference
- strictfp keyword
- Creating API Document
- Instance Initializer block
- final keyword
- Runtime Polymorphism
- static and Dynamic binding
- Object class
- Object Cloning
String Handling
String: What and Why?
- Immutable String
- Methods of String class
- StringBuffer class
- StringBuilder class
- Creating Immutable class
- String Concatenation
- Substring
- toString method
- StringTokenizer class
- String Comparison
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