Basic Questions Asked: Introduce yourself (including questions about your current project). Why is String immutable in Java, and how can we create an immutable class? Streams coding question – Given a list of integers, find all numbers starting with 1. Explain Predicate and BiFunction interfaces. Explain/implement the Bubble Sort algorithm. Explain Future in Java. Difference between fail-fast and fail-safe iterators. Java 8 features.
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 is dependency injection?
project based questions
Stream api oops concept microservices
I have done in my interview
Basic iOS question. MVC,MVVM, optional chaining.Delegates and protocols, Notification, Coredata ,weak vs strong variable, GCD, oops concepts, threading.
Java 8 features
Collections,Java 8, Threading,Spring (scopes,AOP,DI),spring boot,SQL,REST API, Microservices,Junit (thorough knowledge).
Write a SQL query to Fetch the second highest value in a Table.
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