Explain heap sort for a particular situation they gave me
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Asked some sql queries e.g. finding the student who has got highest marks in a subject from a table. Then finding the name of the student who has got n-th highest marks.
Some questions related to aws cloud concepts like vpc, security group and which instance type I use as free tier?
Background and experience
Phone screen: 1. Past experience. 2. Projects during MS. 3. Hash tables, collisions, scheduling and memory management techniques. Onsite: 1. What are the complications of kernel programming when compared to user space programming? 2. BST lookup(), insert() and delete(). 3. How does the communication between the processor and disk happen? 4. Some C++ questions. 5. Eliminating duplicates in an array.
Not unexpected: Tell me about yourself, your favorite subjects.
Basic C qns and programming in linked list. Operating system questions on semaphores, threads, IPC's,
A DSA problem related to graphs involving finding the shortest path under specific conditions, focusing on three key points. Two follow-up questions were also asked.
if two arrays contain a number of elements, some elemnts maybe repeated, combine the arrays and the combined array should be in sorted order.
Puzzles
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