1. OOPs concepts and classes 2. Methods and functions 3. Design patterns and their usage 4. Have you worked on Singleton design? What are its pros and cons? 5. Strings, Java templates, error handling and exceptions 6. Multithreading and parallel computing
1. Core Java concepts in detail - almost all topics were touched upon 2. A coding assignment based on a case study 3. Data structure and algorithm - I wrote an algorithm and calculated efficiency for a million data records. 4. How will you manage challenging situations like a conflict of interest at the workplace?
basic core java and JEE
1)Runnable vs callable 2)Solid principle 3)Volatile keyword 4)How to create Immutable class 5)SCP 6)Optional in java 8 7)predicate interface 8)Fail fast vs fail safe 9)threadPool,threadlocal 10)LinkedList 11)Mediator Design Pattern
Why java does not support multiple inheritance? what is the root cause?
What is eureka in microservices and where it is used?
The basic question of almost every interview- walk me through your resume and your previous work. Other questions were based on topics such as: runtime and compile-time polymorphism, OOPS concepts, exception hierarchy, shallow and deep cloning, and multi-threading. The other question was to guess the output of the program.
all java basic and spring boot an d hibernate
1.Shopping cart functionality 2. Deployment strategies. 3. Versioning of api
Reverse linked with different approaches. Difference between spring JDBC vs Spring JPA
Viewing 5261 - 5270 interview questions