IMPORTANT QUESTIONS FOR INTERVIEWS IN C ,JAVA,PYTHON

 Important questions for interview in c ,Java python:

C Important topics:

1.who is author?

2.c features 

3.difference between local ,global, static variables?

4.pointers

4.functions

5.arrays

6.calloc and mallow

7.bit wise operators

8.differenence between array and pointers?

9. Structure 

Java important topics:

1.oops concept

2.object and classes

3.method overriding 

4.method overloading

5.collection frame work

6.multi threading

7.difference between C and C++ and Java?

8.which one is speed?

9. Packages in java

Python important topices:

1.list,tuple,dictionaries

2.oops concepts

3.keywords in python

4 .data types

5. Slicing

6.python libraries

7. Decators

8.Features in python

9.packages