Difference between HashTAble and HashMAp. What are comparable ANd comparator. What is Spring actuator? what are microservices? How you create immutable classes in java? What is singleton pattern? What are Enums? Why should we use ENums? Do you know any caching framework like Redis? What is CICD process? What is pipeline? Jenkins, GIT,etc.
Asked technical questions starting from basics, thereafter moved to high level.
I was interviewed for Microsoft Azure role.Hence got lot of questions on ADF and hands on experience on it.
Spring boot and Java core knowledge
Which is faster join or subquery? What is architecture of PIA?
Difference between oauth and auth
PL1
payment involving 3 banks so how the swift messages will be generated.
Write a sample code for sorting.
How can you use Binary Search in COBOL program?
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