Dream11 Interview Experience for SDE-II

A] Screening:
1. Hackerrank Test
– unique-paths-in-a-grid-with-obstacles
– next-smaller-element

B] Onsite:
2. Round 1 (DS/Algo)
– median-of-stream-of-integers-running-integers
– print-nodes-top-view-binary-tree
– search-an-element-in-a-sorted-and-pivoted-array

3. Round 2 (DBMS + DS/Algo + Design Patterns)
– lru-cache-implementation
– find-first-and-last-positions-of-an-element-in-a-sorted-array
– acid-properties-in-dbms
– indexing-in-databases
– transaction-isolation-levels-dbms

4. System Design Round
– caching-techniques
– load-balancers
– CAP-theorem
– sharding-techniques
– microservices-architecture