Java Concepts

1. Introduction of Java
2. Variables and Methods
3. Class structure
4. Method structure
5. Identify Variables and Methods
6. Method types: 1.non return type without parameter 2.non return type with parameter 3.return type without parameter 4.return type with parameter
7. Symbols in java
8. Data types
9. Create java project:New folder structure with main folder
10. Create packages in src:Sub folders
11. Create java class file in packages without any option : 1.Structural file
12. Create classes in java file
13. Create methods in java classes
14. Create variables in java classes
15. Create java class file with main() method in package to run program:2. Run file
16. Use of main() method
17. Using class variables and methods with class name by using static keyword
18. Create an object by using constructor
19. Select variables and methods with object to use
20. Run main() method as Java Application
21. Use of class variables and methods
22. Details of variable types :1.class variables 2.local variables 3.arguments(parameters)
23. Access modifiers :1.private 2.default 3.public 4. protected
24. Different format of java files
25. Creating an object by using 1.class and class 2.interface and class 3. abstract class and class 4.parent class and child class
26. Constructor with parameter
27. Exception Handling with try ,catch and throw and throws

OOPs concept of Java

1. Inheritance: use of extends keyword and other related keyword super and this
2. Interface: use of implements keyword in classes
3. Abstract classes: use of abstract keyword within class
4. Polymorphism: 1.Overloading 2.Overriding
5. Encapsulations

Collections in Java

1. Static memory allocation programs: 1.Variable 2. Arrays
2. Dynamic memory allocation programs-Collections:1.List 2.Set
3. Type of collections:1. Homogeneous 2. Heterogeneous:
4. Mostly used methods in collections 1.add(), 2.size() 3.get() 4.iterator() 6.hasNext() 7.next()
5. List classes
6. Set classes