What is faster for reading in Java ArrayList or HashMap and why?
Java Senior Interview Questions
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Online test was multiple choice sometimes it was easy and sometimes it was getting hard. It was average. Assignment was simple problem to assess your ability to implement API . They did not mention any technology or library name. It was free to add and use anything You want and any decision about architecture and implementation as They have mentioned. So I used my experience to implement it using Spring, JPA and I even exposed it as REST API.
How hashmap works internally, how to find hash collission is occured.
About the project structure
what was oops inhertance and overloading
Which would you prefer: composition or inheritance?
Just asked what i have worked on.
print a pattern based on the input i.e n=4 then output is like 1 2 3 4 5 6 7 8 9 10
mostly related to spring, 2 java programs and 2 database queries
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