What does pessimistic locking mean in database context?
Systems Software Engineer Interview Questions
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What is stored procedure in SQL?
What is the difference between "Unique' and "Unique All" keyword in SQL?
What is Lamda function and why are we using it?
What is discard() ?
What happens if we dont implement serialization? How to make HashMap preserve insertion order? Convert list to map using java 8? Transient keyword? How concurrent hashmap is threadsafe? Why we have all methods in object class why we dont have all thread related methods in Thread class ? Difference between java single ton and spring singleton?
difference between two dates without using standard functions find out minimum product of each number with other elements of array
Algorithms, OS, Networking questions. I wrote the code for algorithms on a white board in C. Some of the OS and Networking questions were direct and others were in the form of a design questions.
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