collection, OOPS concepts, JAVA 8 features, basic SQL queries.
Sr Java Developer Interview Questions
5,583 sr java developer interview questions shared by candidates
Round 1) Core java Multithreading(ExecutorService, ThreadPool Synchronization),Collecton(ConcurrentHashMap vs HashMap),Abastraction, Encapsulation,JVM JDK and JRE, RDBMS, Spring. Round 2->Deep dive on question asked on round 1,RDBMS Query, Hibernate if you know ,Spring, and The will give a problem mostly related to core java or your the will judge your problem solving skill and ask you write the program on Eclipse. Round 3 -> Same as round 2 Round 4->Project Manager Round about your project, roles and responsibility etc.
Common Java questions
Spring boot, spring security, transaction management
Internal Working oh hashmap ? Difference between concurrent hashmap and hashmap ? Java 8 features and flatmap ? Different types of lock ? Authorization and authentication in my project
what is clustered index
Mostly programs from collection API
I am appeared for the interview and I came up with below questions, I have drafted the advance questions asked on Java 8 features for Senior Developer - 1. What New Features Were Added in Java 8? 2. How Streams differ from collections? 3. What is the use of Functional Interface in Java 8? When to use Functional Interface in Java 8? 4. What is the need of static method in Interface ? 5. What is the need of having a default method in an interface ? 6. What is Lambda Expression in Java 8? 7. What is Method Reference in Java 8? 8. What are different types of Method References in Java 8? 9. Why to use Optional in Java 8? 10. What is Optional in Java 8? and may more questions ........11 ...12..13....20 Please follow below link to find the answers of these questions : Top 20 interview questions on Java 8 feature - https://onlyfullstack.blogspot.com/2019/07/java-8-feature-interview-questions.html Please follow below url to find Java 8 Lambda questions - https://onlyfullstack.blogspot.com/2019/08/java-8-lambda-expression-interview.html Please follow below url to find Java 8 programming questions : Top 10 programming questions asked on Java 8 features - https://onlyfullstack.blogspot.com/2019/07/java-8-programming-interview-questions.html
Find missing element in list of array
Simple core and advance java questions and microservices related.
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