Phone screening: basic OOP questions like - what is class, object, class methods, difference between abstract and interface, define has-a and is-a relationship, what is new operator etc
Java Lead Interview Questions
595 java lead interview questions shared by candidates
Phone screening: Data structure - What data structure would you suggest to store well-formed HTML or XML and why?
learn everything whatever you can including maths.
Microservice designing question on rate limiting
How do you approach, when suddenly you were informed of slowdown in production.
What is a connection pool? At what point are the connections within one established?
In coding test, one question was to find the count of unique characters in the given string. Other question was to get the country code of the given country from the given URI where you can pass country name name & get some data. Then you will need to parse that data to fetch the country code field data. The manager was looking for some 10+ years experienced person who designed & built the enterprise level applications from scratch, means some person who can confidently fake his/her intelligence & can fit to DBS policies to fool the people. He wanted to know that design. In short, its all fake show-off here that they do exceptional work but reality will be total opposite.
Have you used ehcache for hibernate, and if so, how ?
What are the main pillors of Oops concepts in Java
Design a simple microservices that serve data from a table. then tell me how we can update the system to modify the table (with your own words).
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