What is dependency injection ?
Java Software Developer Interview Questions
4,203 java software developer interview questions shared by candidates
Can you tell me how many tables can be created for BookMyShow application. (System design)
interface A { default display(){ } } interface B { default display() { } } class C implements A, B { } Is there any problem in this snippet ? If yes , what is it? and how to resolve it?
write the query we hava integer number and you will find the third highest number
They asked about project experience.
1. WAP to find pair sum among 2 given arrays. 2. WAP to find max product of subarray. Questions on OOPs, Collections, Multithreading, Spring Boot, JPA, MySQL, Microservices, REST API
Given a list of Countries objects (name, continent, population), return a map containing continent as a key and total population.
- Terminal vs Non-terminal operations in Java Steam API - Left join vs Right join ins SQL, examples - OOP patterns like Factory vs Builder
With what technologies and in what areas would you like to work?
Identify the number of unconnected islands
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