Attentive OS Interview Expertise (On-Campus) 2022

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

  • MCQs have been primarily based on CS fundamentals and Aptitude.
  • The coding drawback was primarily based 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 needs 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 quick dialogue about my tasks.

  • Then we began a dialogue on Working programs (in-depth dialogue). 
  • He requested me about Threads, Consumer and kernel stage Threads, and How they each work together with one another.
  • What are Multi-tasking and Multi-threading?
  • Transient dialogue about Job-Scheduling Algorithms.   
  • Subsequent, we had a quick 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 quick dialogue in regards to the work within the firm. 

Ideas: Put together for Working System properly.

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

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