Java OOPs Concepts
JVM and Java Memory Model
Variables, Data Types And Wrapper Classes
Operators And Assignement
Objects, Classes, Methods, Constructors and Interfaces
Java Modifiers And Access Specifiers
Method Overloading And Overriding
Nested/ Inner Classes
Flow Control and Loops
String And StringBuffer
Exception Handling
Multithreading
Java Serialization
Java Database Connectivity- JDBC
Garbage Collection
Java Programming Essentials
Python Interview Questions