2 problems from leetcode were asked,
1. Best Time to Buy and Sell Stock
2. Remove K Digits
Tip 1 : OOPs concepts are must.
Tip 2 : Choose any language and master it.
Tip 3 : Explain everything while coding in interview, and tell your approach.
Tip 1 : At least 2 projects.
Tip 2 : Highlight your achievements.