Got an opportunity via referral
Total experience: 4 years

Round 1:

• Basics of C++
• Binary Search Tree (BST) question
• Finding 3 maximum elements in an array
• Bitwise operator questions

Round 2:

• More C++ fundamentals
• Medium Level Bitwise operator question
• Coding problem: Longest Valid Parentheses (Hard-level on LeetCode)

Result:
Wasn't able to solve the Longest Valid Parentheses problem in Round 2, which led to a rejection.