Celliber Technologies Interview Questions
C,C++
1)Write a program to set a bit for a number ?
2)Difference between Local and Global Variable ?
3)Difference between Local Static and Global Static ?
4)Difference between Global and Global Static ?
5)Explain memory layout of a C program ?
6)Difference between Structure and Union ?
7)What is Conditional Compilation ?
8)What is Linker ?
9)What is Pre-Processor ?
10)Define Macros ?
11)What is bitfields in Structure ?
12)Explain Structure Padding with examples ?
13)Difference between static and extern ?
14)Difference between auto and register ?
15)Difference between Macro and Inline ?
16)Program for power of 2 (or) not ?
17)What is Dangling,wild,null pointer ?
18) What is Type Casting ?
19)Difference malloc and calloc ?
20)What is Volatile ?
21)Type of datatypes and Operators in C ?
22)Difference between int main() and void main() ?
23)Difference between Intialized and Uninitialized data sections with examples ?
Linux
1)Difference between Thread and Process ?
2)What is Multi-Threading ?
3)What is Shared Memory ?
4)What are the Synchronization Techniques ?
5)Difference between Kernel Space and User Space ?
6)What is System call and working of it ?
7)Difference between Static Library and Dynamic Library ?
8)What is IPC Mechanism ?
9)What is Semaphore,Shared Memory,Message Queue ?
10)Write a Program on Message Queue ?
Data Structure
1)Write a program to implement single linked lists with the following Functions :
a)reverse_links();
b)delete();
c)add_begin();
2)What is Linked List ?
3)Logic for Finding a Middle node ?
4)Explain Implementation of Stack and Queue ?
TCP/IP
1)Difference between TCP and UDP ?
2)Explain 3 way Hand Shaking and Four Way Hand Shaking ?
3)Explain about LTE Protocol?
4)What are the different types of socket ?
5)Explain about 2g,3g,4g networks ?
6)What is GSM ?
7)Difference between Dial Up and Wireless GSM ?
C,C++
1)Write a program to set a bit for a number ?
2)Difference between Local and Global Variable ?
3)Difference between Local Static and Global Static ?
4)Difference between Global and Global Static ?
5)Explain memory layout of a C program ?
6)Difference between Structure and Union ?
7)What is Conditional Compilation ?
8)What is Linker ?
9)What is Pre-Processor ?
10)Define Macros ?
11)What is bitfields in Structure ?
12)Explain Structure Padding with examples ?
13)Difference between static and extern ?
14)Difference between auto and register ?
15)Difference between Macro and Inline ?
16)Program for power of 2 (or) not ?
17)What is Dangling,wild,null pointer ?
18) What is Type Casting ?
19)Difference malloc and calloc ?
20)What is Volatile ?
21)Type of datatypes and Operators in C ?
22)Difference between int main() and void main() ?
23)Difference between Intialized and Uninitialized data sections with examples ?
Linux
1)Difference between Thread and Process ?
2)What is Multi-Threading ?
3)What is Shared Memory ?
4)What are the Synchronization Techniques ?
5)Difference between Kernel Space and User Space ?
6)What is System call and working of it ?
7)Difference between Static Library and Dynamic Library ?
8)What is IPC Mechanism ?
9)What is Semaphore,Shared Memory,Message Queue ?
10)Write a Program on Message Queue ?
Data Structure
1)Write a program to implement single linked lists with the following Functions :
a)reverse_links();
b)delete();
c)add_begin();
2)What is Linked List ?
3)Logic for Finding a Middle node ?
4)Explain Implementation of Stack and Queue ?
TCP/IP
1)Difference between TCP and UDP ?
2)Explain 3 way Hand Shaking and Four Way Hand Shaking ?
3)Explain about LTE Protocol?
4)What are the different types of socket ?
5)Explain about 2g,3g,4g networks ?
6)What is GSM ?
7)Difference between Dial Up and Wireless GSM ?