spring rest related questions
Senior Software Developer Java Interview Questions
168 senior software developer java interview questions shared by candidates
what is flow of ur project
L1: 1.static binding vs dynamic binding 2.write singleton class 3. If we have list in singleton class how we avoid accessing it outside the class. 4. how to make singleton synchronized 5.java 8 - functional interface and stream API 6. write a program in java 8 max sal of employee 7.@variable & @modifier in JPA 8. why we use marker interface 9. how spring security works, authentication vs authorization 10. what is serialization? why we use is 11. what is transient 12. what is marker interface 13.internal implementation of hashset. L2: 1.aggregation in mongodb 2. mongodb groupby query 3. JPA integration with mongodb 4.microservice architecture 5. kafka producer consumer problem 6. project description. 7. agile methodology 8. Project build related question. 9 . Development process related questions
What's static, final, volatile etc. Some I didn't understand, other was very basic, as for students - eg. how would you sort something
I was asked to submit an assignment.
Mainly related to project Technical test on mcq,s and some array questions
What's your approach to figuring out whether a codebase is good or bad?
Written Test: min and max in an array remove duplicates from a string without using extra memory integer between 0 to 999999 will be given , we need to print them in words like for 120 print one hundred twenty JMS queues find out the winner of the tic-tac game board of any size. write the data coming from the DB to a file using multiple threads MCQs were very easy
Design patterns in java, design REST API module, etc.
Given a large file that does not fit in memory (say 10GB), find the top 100000 most frequent phrases.
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