Question: find long continuous string with all distinct characters.
Senior Developer Java Interview Questions
5,303 senior developer java interview questions shared by candidates
Oops Concepts with example is common question. Some questions regarding string buffer and builder. Collections and Data structures.
what is JVM, Collection related
Each round would have Technical + Personality related questions [How did you handle xyz sitution, any challenging work done in the past, innovation done , etc] Technical questions are all coding related(99%), 1. How to improve code quality 2. Data structures and algos 3. Stack and Linkedlist implementation 4. Write test cases or implementations for the given test cases 5. Write production ready code 6. Application design and database design related question
1.Internal Working of HashMap in Java. 2.default and static methods in Interfaces. 3.Concurrency API improvements 4.Difference between HashMap and ConcurrentHashMap
1.Create a method that has list of names starting with 'A' and 'S' 2.find out the names with 'A' and add Mr. in front of them 3.return the new list. 4.@Component 5.Persistence layer basic annotations. 6.Exception handling annotations 7.@EnableAutoConfiguration 8.Singleton class 9.Immutable vs Mutable 10.Hashmap internal implementation
basic java questions basic spring boot
Q: They ask questions based on the information in your resume.
Anotaciones en Spring boot. Algoritmos de encriptacion. Unit testing
Java, Spring Boot, Mockito, JUnit, Microservices
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