Implement a Calculator java program that can be used as command line tool that receive command like ADD <number> or SUBTRACT <number> or MULTIPLY BY <number> or DIVIDE BY <number> or DISPLAY <number>. It has to be developed iteratively with quick discussion after each 40 min about the progress. Was important be a clean code and to have test coverage
Same questions as it was asked in previous interviews 1st round : Two sum 2nd round : 3hr of coding to build a calculator , objective is to test your SOLID principles and Design Pattern knowledge
General questions regarding my experience
Java Stream API and it uses and asked to write one example problem
Design the arch of Chess.com
Hashmap, hashset , indexes , linked list code
Basics of java concepts...... ...
How would you approach a new project given to you ?
Mention some real world use case for Linked Hash Map
They ask more about DATABASE instead of JAVA.
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