Attentive OS Interview Expertise (On-Campus) 2022

On-line Evaluation: It consists of 1 coding query and 8-10 MCQs.

• MCQs had been based mostly on CS fundamentals and Aptitude.
• The coding drawback was based mostly on Easy BFS. It was one thing like; you might be given an N*N chess board and two positions’ a’ and ‘b’. On place ‘a’, there’s a knight who desires to go to place ‘b’. Knight can transfer in all eight instructions in an “L-shape”. Discover out the minimal variety of strikes required to achieve place ‘b’. If it’s not possible, return -1.

Spherical 2 (Technical Interview Spherical-1): The interview Began with my introduction, then he moved to my tasks. We had a short dialogue about my tasks.

• Then we began a dialogue on Working programs (in-depth dialogue). 
• He requested me about Threads, Consumer and kernel degree Threads, and How they each work together with one another.
• What are Multi-tasking and Multi-threading?
• Temporary dialogue about Job-Scheduling Algorithms.   
• Subsequent, we had a short dialogue in regards to the OSI mannequin and the way a packet travels from supply to vacation spot.
• Then he requested me about Linked-list, its implementation, and its options. After that, he requested me, detect cycle in a linked-list? 
• Then he requested me two puzzles, Measure 45 minutes utilizing two equivalent wires? and Measure 4L utilizing given 3 buckets.
• At Final, we had a short dialogue in regards to the work within the firm. 

Suggestions: Put together for Working System nicely.

Spherical 3 (HR Spherical): 

• The interview began with an introduction of each of us. 
• Then HR instructed me in regards to the firm and work tradition.
• Then he instructed me in regards to the CTC break-up that they’re providing.

Verdict: Chosen