WRITTEN TEST

• Coding round (optional at times)
• Basics of C in depth, OS in depth
• 3-5 coding questions
• Code snippets

GROUP DISCUSSION: NO

SKILLS REQUIRED

• Data Structures and Algorithms
• Operating System
• DBMS
• OOPS
• C++/JAVA
• Computer Networks

INTERVIEW GUIDELINES

Round 1: Technical Round 1

• Some advanced data structures like generic linked list
• DBMS queries.
• What is virtual function, friend function?
• OS concepts, process, PCB, scheduler etc.
• Reverse Linked List using recursion.
• Get the size of a struct without using sizeof in C.
• Questions on USAT standards of ETSI

Round 2: Technical Round 2

• Implement generic linked lists from scratch.
• Implementing stacks queues bit manipulation
• Semaphores and Mutex
• Basic structure of C program
• OS memory concepts.
• Questions specific to the SIM domain, related standards
• Questions related file systems of ETSI standard

Round 3: HR Round

• Brief description on project
• Questions on basic of communication
• Probability questions
• Describe the difference between process and thread

Resume Questions

• What is the most difficult problem you've encountered till date?

MPLOYEE.ME TIPS

• Proficient in one language with good comand over DS, Algorithms and OOPS.