embedUR Systems Junior Software Engineer Interview Questions and Answers

Basics on C program, Networking & Core relates questions

Interviewer will point out and ask you a set of questions on Networking concepts, C programming & questions related to core subjects.

Q1. Difference between TCP & UDP
Ans. 
TCP is connection-oriented, reliable, and slower, while UDP is connectionless, unreliable, and faster.
• TCP is connection-oriented, meaning a connection must be established before data can be transmitted.

• TCP is reliable, as it ensures all data is received in the correct order without errors.

• TCP is slower than UDP due to the overhead of establishing and maintaining connections.

• UDP is connectionless, meaning data can be se...read more
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Q2. Use of pointers in C
Ans. 
Pointers in C are variables that store memory addresses. They are used to access and manipulate data directly in memory.
• Pointers are declared using the * symbol, like int *ptr;

• Pointers can be used to pass variables by reference to functions

• Pointers are commonly used for dynamic memory allocation with functions like malloc() and free()

• Pointers can be used to create data structures like linked lists and trees
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Q3. Questions on register & flip flop
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