Java 8 - Lambdas, Collections.
Senior Java Engineer Interview Questions
604 senior java engineer interview questions shared by candidates
Technical test (face-to-face) - build a Spring Boot RESTful web service that stores search strings and verifies if a search string exists in the application. Add dynamic reloading. Turn search string storage into ElasticSearch cluster & client.
A time when you messed something up
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
The technical question was on the following topics: SQL: fundamental question with some questions about performance(a little bit hard). Spring/Java: average questions about spring framework and dependency injection.
No real problematic technical questions asked ... just the very general Java questions ...
Normal java8 question Spring MVC Hibernate scenario based programming question project understating.
What languages are you comfortable working with? (or something along those lines)
What are the causes of memory leak?
How would you debug memory leak?
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