suggestion

										c , ds , algo



While vs do while loop
Linear vs non-linear
Binary search
Time complexity
Function
What is SP
Dynamic programming
Spanning tree
BFS
DFS
Pointer
Switch
Break,continue
Bellman ford vs dijkstra vs prims
Recursion
Local & global variable
Why use C in structured programming?
What is a function call in C?
Unary operator
What is Structure?
What is Data Structure
What is a tree?
Binary search vs linear search
Complexity and time limit of every algo
Linked list
Vowel consonant
Odd even
Leap year
String length
String reverse
Upper and lower case
Call by ref and call value
String palindrome
String digit print
Print unique character from string
Print from 30 to 50
Graph
Cyclic and non-cyclic graph and how to detect them
Find out digit  or capital letter from string


											Database
SQL query
Relational database
a table with grades, another with student ids, find a student's grade from a given Id
another table with courses
find all students took a particular course
Foreign key
primary key
Normalization of database
ER diagram
Redundancy from database

Why use foreign key


                                               oop java

Override & Overload
Encapsulation
What is run time polymorphism?
What is compile time polymorphism?
Polymorphism
Static binding
Dynamic binding
What are the principles of OOP?
Interface vs abstract
Interface extend



 												Networking

HTTP
Router vs switch and real life example
LAN vs MAN vs WAN
Data type

												os
Operating system
KB vs GB