What are the basic questions asked by hr in technical round in c language?

1.What is namespace?

2.Difference between array and List?

3.What is pointer and its operator and how declare?

4.D/f b/w c&c++?

5.What is malloc,calloc,free?

6.u should know about datatypes and its sizes.

7.pintf,scanf,getchar,fprintf,fscanf?

 8. constant,post increment and pre inc operator.

i hope u get. these are all the basic questions asked at the time technical round

1.Why C is called the father of other language?

2.What is the main advantage of C language for Backend Programs?

3.What is a pointer?

4.Why using pointer,its advantage etc..?

5. How could optimise code in c ?

1- they can give you few line of codes and then ask  you for output of that program. 

2- they can ask you  to write code of Fibonacci series, Factorial etc.

3- Most of the question asked from Data structures,(Pointers and Arrays).

If you are a fresher , they ask from very basics of C and based upon your answer they will move to further questions....However some of  important questions are listed as..@ What is a local block?

@ Should variables be stored in local blocks?@When is a switch statement better than multiple if statements?

@Is a default case necessary in a switch statement?

@What is an lvalue,rvalue?

@Is left-to-right or right-to-left order guaranteed for operator precedence?

@What is the difference between ++var and var++?

@String handling functons?

@conditional operators?You may get from these all........