What is dependency injection?
Java Senior Interview Questions
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Task was about e-wallet application (was old task 15 November 2019) Requirements The task consists of a wallet server and a wallet client. The wallet server will keep track of a users monetary balance in the system. There should be separate balance for different currencies. The client will emulate users depositing and withdrawing funds. Database Must include the database schema that is needed for the server application. The following technologies must be used • Java 8+ • Spring 5.x • gRPC • MySQL 5.x • Gradle • JUnit Extra points for using these technologies: • Docker • Hibernate • Spring Boot 2.x
Some deep level ques from core java, and. Some basics ques from jsp, servlet, spring and Oracle.
Given B-Tree. You need to write a function that takes level as a parameter and returns the sum of elements from that level.
sorting array element without predefined util method
What is Etag in HTTP?
Q: Create a web application for managing persons.
questions on Stream APIs and hashmaps
OOPS basic questions Scenario based Find minimum missing number in sorted list Find most consecutive character in the string
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