Tip 1: Keep your Java basics clear. Make sure to prepare Singleton, Immutable objects, and the internal workings of HashMap.
Tip 2: Practice lambda expressions.
Tip 3: You should also know about microservices.
Tip 1: Keep your skills highlighted.
Tip 2: Describe your project in a maximum of 2-3 lines.
The interviewer asked so many questions about Java.
Describe the approach to creating a REST API and what would you do in case of heavy traffic.
This round is more specific to Microservices, they asked so many questions about it

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?