1. Introduction 2. Project Overview (Flow, Tools, Technologies and Framework) 3. Agile 4. Stream API Question 5. Java 8 Features 6. Multithreading 7. Hashmap internal working and pseudo codes 8. @Transactional in database in details 9. How to handle concurrency in database for multiple parallel transactions 10. Design Patterns 12. Microservices Design Patterns 13. JPA and JDBC Questions 14. Others
Coding question - find second highest element in array, without using 2 loops. Interview question asked-- 1. Project challenges in your current project. 2. java 8 features 3. git commands to handle conflicts 4. hashmap, concurrent hashmap 5. string usage, how to make string mutable 6. abstract and interface 7. sprinboot connection with Angular 8. How to connect springboot with JB(all step by step process) 9. why to use springboot over spring 10. Agile tickets and US. 11. Checked and unchecked exception 12. polymorphism in deep explain 13. springboot resource folder explanation 14. GIT SIT UAT (how pipeline executed internal process expain)
What do you do when you are stuck on a problem?
How is HashMap internally implemented in Java? What is the default size of a HashMap?
How does the transactional work?
Java Collections, Streams & Lambdas, Design Patterns, Microservices and AWS services basics
What are deployment strategies for software systems? How do microservices operate, and what stability patterns can be applied?
What are transaction isolation levels and how are they implemented? What types of locks exist in databases? What are the different scalability options for databases, and what are their pros and cons? How do you handle database migrations?
Implement a money transfer service between accounts with proper locking mechanisms for multithreaded environments
Sorting, String Manipulation, AJAX, Objects, Closure, JSON
Viewing 2161 - 2170 interview questions