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JAVA
SPRING
ANGULAR
SQL
HTML
CSS
JAVASCRIPT
Data Structure
JDK vs JRE vs JVM
Java First Program
Java Variable
Data Types
Operators
Keywords and Identifiers
Modifier
Java-Methods
Final Keyword
Static Keyword
Constructor
if-else
do-while Loop
Switch case
While Loop
for loop
break
continue
Object and Class
Inheritance
Types of Inheritance
Encapsulation
Abstraction
Polymorphism
Java Overloading
Java Overriding
Type casting Overview
Arrays Overview
String overview
Java collection
List
ArrayList
LinkedList
HashSet
LinkedHashSet
TreeSet
Comparable and Comparator Interface
Generics
Map Interface overview
HashMap
TreeMap
HashTable
Cursors in Java
Types of Exception
Exception
Exception hierarchy
throw and throws keyword
Custom exception
Multitasking
Thread
Constructors and Methods
Introduction to JDBC
CRUD operations
JDBC Architecture
Exercise: 1 Exercise: 2

Exercise Number: 1

Q1. What are the two main categories of modifiers in Java?

Q2. List and describe the four access modifiers in Java.

Q3. What is the purpose of the final modifier in Java?

Q4. Explain the use of the abstract modifier in Java.