1. Coding Round (1 hour)

• Buy & sell stock II
• Stack Min, push, pop
• Array elements in <><>, Arrange in <><> order

2. HLD Round (1 hour)

• Design E-commerce

3. LLD Round (2 hours)

• Given a log file where there is a continuous stream of data. Each data is tagged with any of the below type and timestamp: Info,critical,warning,bloacker.There are a list of users which are subscribed to each or any of the above type. This list is present in the config or database.For each type (Info, warning etc) we can set below data in config / database Type,Frequency,duration,wait-time (e.g. Critical,10,100 sec, 100 sec). Means if 10 critical events occurs in 100 sec then notify user and wait for 100 sec
• For any of the above type the list of subscriber should be notified based on the information present in the config.

4. HR Round (40 mins)
   1. Questions on CI/CD pipeline
   2. Question on AWS Cloud, security
   3. Past Projects
   4. Roles and Responsibility
   5. CTC and expectation

They took the interview for SDE2 but they scale down my position to SDE1 while rolling out the offer just because of my unfamiliarity with Java. HR is very unprofessional. Not ready to negotiate.Waste of my time.