Directly applied using career portal and got a call for further process.

R1

• intro
• hashmap vs concurrenthashmap
• functioial interface
• runnable
• threads
• static vs volatile
• question using stream (sort map with keys/value)
• given n find unique number count till digits(n)
  • ex -> n = 2
  • then numbers will be 1,2,3,4,5,...,99
  • excluding 11,22,33,44,...,99
  • so we have to return count for unique digits numbers
• max length substring in string with unique chars
• docker/kube

R2

• intro
• 410. Split Array Largest Sum
• 239. Sliding Window

R3

• intro
• current project
• architecture
• microservice patters
• SAGA Pattern
• Circuit breaker pattern
• 918. Maximum Sum Circular Subarray
• sort map with values-keys
• sql 3rd highest salary
• sql some complex query