Interview Questions - 23-01-2018

Tech Mahindra
Ist Round
String reverse
Comparable and comparator with examples
spring ioc uses
hibernate caches
hashmap internal implemenatiions
why we need to override hashcode()
if same hashcode() comes, wt will happen
how can you generate hashcode()
own exception
list {1,2,3, , 5,6} how can u identify empty value
a[]={1,2,3, , 5,6}how can u identify empty value
map and set diff
spring mvc flow
spring bean life cycle
hibernate primarykey algorithmas with example using xml or annotations
spring and hibernate integration with example
In REST , how can u create and produce with example
uses of hibernate criteria api

2nd Round

Hibernate caches and configuration with examples
how can u remove object from second level cache
spring IOC
In REST, 2 methods same path and same parameters .If u call one url which method it will hit
spring boot
jpa and hibernate diff
jdbc and hibernate diff
hibernate transaction levels
how many session factory objects created.