1) Web scraping (dynamic post method) 2) Algorithm time complexity assessment 3) Recursion based problems with least time complexity 4) Data structure based questions 5) DML based question (making query fast with huge data using indexing)
Anoniem
1) Inspect networks and carry session elements dynamically 2) Should know time complexity basics 3) With memoization (caching) 4) Keep sorting algo handy 5) Composite indexing and binary search algo