The interviewer asked questions mostly on basics of Java & Spring .
1)Java 8 Stream API & Lamda expressions
2)Sort employee based on salary using stream API
3)What is composition & advantages of composition over inheritance
4)Singleton class & race conditions
5)How do you connect to multiple databases in a same application ?
6)Spring scopes
7)How do you make a spring bean thread safe ?
8)ExecutorService & utilization
9)SQL joins
10)Difference between function & procedure
11)Difference between List , Set & Map
12)Concurrent HashMap internal implementation
13)What is dispatcher servlet in spring
14) Cyclic dependency issues in spring & how to resolve them
15) How do you create spring boot application
16)What happens if we annotate controller @Component , will it work ?

Question

The interviewer asked questions mostly on basics of Java & Spring . 
1)Java 8 Stream API & Lamda expressions 
2)Sort employee based on salary using stream API
3)What is composition & advantages of composition over inheritance
4)Singleton class & race conditions
5)How do you connect to multiple databases in a same application ?
6)Spring scopes 
7)How do you make a spring bean thread safe ?
8)ExecutorService & utilization 
9)SQL joins
10)Difference between function & procedure 
11)Difference between List , Set & Map
12)Concurrent HashMap internal implementation
13)What is dispatcher servlet in spring 
14) Cyclic dependency issues in spring & how to resolve them 
15) How do you create spring boot application 
16)What happens if we annotate controller @Component , will it work ?

Accenture

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