Tip 1 : Strong hold in DS and Algorithms
Tip 2 : Working knowledge of OOPS concept.
Tip 3 : Working projects worked on with live links should be mentioned in resume.
Tip 1 : Ignore blocks like hobbies and try to add more in experience and projects and achievements sections.
Tip 2 : Make resume using overleaf.com with proper formats, keep it 1 pager.
I solved using greedy algorithm at each position checked the cost of visiting current index or hoping to other + fixed cost which ever is least.
TO design Data structure to carry two stack operations at once. (Input will be stack1 , push, 4) or (stack2, pop) or(stack1, showVaueOnTop())..
Tip 1 : Tried working on array solution to choose start as 1 stack and end as starting of other.
Tip 2 : Finally made a solution using linked list growing in both directions.
Design data structure to insert, delete, getRandom in O(1) time.
Created a vector, and map and worked.
Used graph concept.
General Managerial round with 1 basic question on design.
Design basic API to catch user mobile usage patterns.
Tip 1 : Told him arguments, database that will be used.
Tip 2 : Usage of API.