C++:
Exception handling
struct, class default access
some code output based on array, pointers
Java:
use of static, abstract
final and finally difference
if a default constructor is made private, would the implementation change and how?
Difference between JDK and JRE
What is JVM
Advantages of OOP
Can you force garbage collection in Java?
primitive data type like int, float and object data type difference
Other:
How to implement queue using stacks?
What is mutex?
What is critical section?
What is cache?
What is SOAP?
What is REST?
What's the maximum size of a signed integer?
Difference between HTML and XML
Math:
Four colored problem
simple question on finding nth term in a sequence
If total number of students are 40 and students taking german are 22 and students taking both english and german are 12. How many students are taking English? We know that every student has to take at least one language
What's the probability of 2 people in a room sharing a birthday, if we have 400 people in a room?