Could you describe the general schematics of the decorator design pattern and its utility to this specific scenario.
Software Developer Java Interview Questions
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Apache Kafka, SQL Databases about EXPLAIN
What is inheritance? Please describe this term.
Project related coding dbms data structures oops concepts
Difference between HAVING AND WHERE IN SQL
Question s around Multithreading in java .
Java related questions collections, oops, spring boot,hibernate
Questions about your CV and work experience.
1) First round is hackerRank Test with around 12 questions and 2 are medium Coding Questions. 2) Technical Interview -1, Here they asked about Java questions, Collection Questions and 2 DSA questions medium Leetcode like Longest String without Repetition. 3) Technical round with Manager, focused Majorly on Hashmap and it's implementation with hashcode and equals method, then one stream Api question to merge 2 arrays in sorted form, Search one Linked list on other. I was answered all Questions in proper way in both Technical rounds and I was expecting offer from them as well. But when I called multiple times to HR, she wasn't picked my calls. Then I write one mail to ask about result and further discussion, she immediately replied that we are not moving forward with you. I asked for feedback, what was the reason, she didn't replied. I don't understand if they don't have to hire candidates, then why they are wasting their time.
What is REST API and explain in detail
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