I interviewed at Tata Consultancy Services in Sep 2021
Interview
recruitment agency called and got the profile
got the call from TCS and they scheduled interview on the same day.2 people interview over telephone .Basic Introduction.Basics JAVA ,Springboot questions .Finally they explained about their project
Interview questions [1]
Question 1
*DateTime API and why
*FunctionalInterface why
*Default method why
*How string works internally
*Immutable call
*Call by value vs call by reference
*Internal working of HashMap
*@Component scanning use
@RestController
@PostMapping
post vs put - what happens if we use put for creating an object
@headrequest
@option
@configuration
@how you use prefix and suffix in @configuration
use of JPA
normal forms explanation
