Hexaview Interview Experience | On Campus | 2024 Batch

• It was an online technical interview which was went for 60 mintutes.
• The interviewer greeted me and asked for my introduction.
• Questions asked:
  • What are the 4 pillars of OOPS?
  • What is compile time polymorphism and runtime polymorphism?
  • Explain the different types of keys in SQL.
  • What are joins in SQL and which are there types?
  • Different types of languages in SQL?
  • What is DSA?
  • Theorotical questions on array, stack, queue, linked list, tree, etc.
  • Code for finding a loop in the linked list.
  • binary search
  • selection sort, quick sort, merge sort.
• This interview was to check the breadth of knowledge you have in OOPS, SQL and DSA.
• The students who cleared this round were selected for round 2.

• It was also an online technical interview which went for 30 minutes.
• Question asked:
  • Nearest element to the given element in the tree. I was not able to solve the question.
  • Array question on binary search.
  • SQL query based on the joins.
  • Find middle node of the linked list.
  • Delete nth node from the last in the linked list.
  • 2 puzzles.

Result: Not Selected

Suggestions:

• More emphasis on DSA. Cover all the linear data structures and basics of non-linear data structures.
• Prepare SQL, OOPS.
• You may get puzzles at the end of the interview