1) About youselfl 2) singleton 3) Java 8 features - prebuild functional interfaces , stream 8 coding questions : i) to filter odd numbers ii) to count occurenece and print for each letter in a string 4) hasmap working 5) fetaures you worked on microservices 6) @retyr mechanism 7) what are the errors you got in the project and how you resolved it 8) @Service vs @component 9) comparator vs comparable 9) worke don threads or not 10) do you know lifecycle of a thread