Match data from a CSV file to other two CSV files
Senior Back End Engineer Interview Questions
151 senior back end engineer interview questions shared by candidates
Design an architecture with an API to load point of interest on a map.
Java collection framework and multi-threading.
What is deadlock in multi-threading?
What is the bean scope in Spring framework?
Design a "Caller ID application".
Usual questions about career path and accomplishments. Technical questions on microservices, APIs, REST, and then one exercise to solve some tricky problem in a hurry.
Discussions about previous projects, take home project was an API based problem (be able to create an http client and perform actions)
1- Experience with AWS; 2 - Difference between EKS and ECS; 4 - Questions about integration/unit tests 3 - How would you create a non-singleton spring bean? 4 - Questions about the CI/CD 5 - What are the new features after Java 8? 6 - Question about ORM 7 - Describe OO Principles (Give an example about Polymorphism). 8 - Describe SOLID (Describe and give an example of the Dependency Inversion Principle) 9 - Describe the Factory method 10 - What design patterns are used in Spring (Describe Singleton and Prototype and give examples) 11 - Using Spies to mock static methods 12 - What are the types of injection in Spring? Why use Constructor injection is better? 13 - What are the best practices in Rest APIs? 14 - How did you debug an issue after the deploy to prod? 15- How to secure an API? 16 - What composes the JWT token? 17- Describe the top 10 types of API security vulnerabilities. 18 - Why use JPA/Spring Data instead JDBC?
Questions about the assignment like the choices you made there and some system design planning.
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