What does pessimistic locking mean in database context?
Systems Software Engineer Interview Questions
576 systems software engineer interview questions shared by candidates
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?
What is the scene between read() call? How do you compare it with fread()?
Explain your algorithm
They give you a series of features/classes and ask how you'd implement an interface for it in C++
They have you review a code snippet for concurrency issues
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