Navis Interview Experience ( Associate Software Engineer) VIT 2020

ROUND 1- 

20 Mcqs and 1 coding. Platform was Hackerrank. They selected 32 students for the next round. Question – https://leetcode.com/problems/degree-of-an-array/

ROUND 2-

• Tell me something about yourself.
• OOPS Concept- some coding questions like if we have same function in both parent and child class how can we call parent class’s function – using super.
• Why is multiple inheritance not allowed in java.
• Java keywords.
• Code- given 2 strings find if s2 is a substring of the s1.
• I did using naive method- it ran. Couldn’t optimize further
• Then asked about projects.
• Final keyword in java.

ROUND 3-

• Very tricky oops coding questions.

• Why did this happen?
• Difference between runtime and compile time error with example.
• What is stackoverflow error? Write a code for it.
• Java has 2 types of memory what are they? Stack and heap – Their usage.
• SQL queries.
• Exception handling- types, use of catch and finally. Write a code
• Puzzle- u have 5 wheels (4 normal ones and one extra at the back) and 1000 km distance u need to use all of them for same distance in your journey. 
  • Ans- keep changing them every 200 km with a new wheel.

Didn’t qualify for further rounds (They took 3)

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