Java collection , streams, functional interface etc
Java Developer Production Support Interview Questions
26,927 java developer production support interview questions shared by candidates
What's the difference between JPA and hibernate?
A class having two synchronized methods, one static and other non static. Can two threads concurrently access this object?
Parse a string of files and sizes from different formats, and calculate the total size of each type, and the total size of all of them.
Truth table for 4 variable. HashMap in Java
They did not ask many direct or technical questions. Overall, I asked many more questions than they did.
1st Technical Discussion: [Virtual 2 Persons] Quick Brief about current project Questions were on Core java concepts [ Concurrency,Collections ] , Design pattern ,System Design and one problem solving. 1) Generate chess board pattern [Alternative B/W boxes] 2) Discussion on REST architecture .why REST ? 3) Singleton Design Pattern [Thread Safe implementation] 4) Producer-Consumer Problem 5) Design Rate limiter 6) Database Sharding 7) Few questions on Angular
Do you know JUnit
I would have known if they were professional and showed up to the meeting.
whats is inheritance
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