@qualifier, @primary, @autowired annotations
Senior Software Engineer Senior Java Developer Interview Questions
5,574 senior software engineer senior java developer interview questions shared by candidates
java basics spring boot data jpa
Question based on JavaScript for accessing form element using Java script.
Q. What is the purpose of the hashCode() method? Ans. The hashCode() method generates a unique integer for an object, aiding in efficient data retrieval in hash-based collections. Used in hash-based collections like HashMap and HashSet for quick data access. Returns an integer value, which is the hash code of the object. Two equal objects must have the same hash code (consistent with equals()).
Different between @Controller and @RestController
Detect loop in linked list Binay search tree Sum pair from array
Servlet put method and listeners
Theys Asked about oops, java stream and java 8 features along with one coding question(intermediate level).
Spring, database layer, docker, unit testing...
Timeframe - Please return within 72 hours. Please upload your finished product & send us the link to access it. In this technical challenge, you will build a SpringBoot web application that integrates with a PostgreSQL database and uses Docker to run in a container. The application should have a REST API that allows users to perform CRUD (create, read, update, delete) operations on a data model representing a simple e-commerce platform. The REST API should be defined using OpenAPI.
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