How Do you implement observer design pattern? Which design patterns do you know? Which are the collections interfaces? Given the fibonacci sequence array, sort the array with all the odd numbers at the begining and the non even numbers at the end. Don’t use any temp array.
Give a general overview of the Java memory model.
HashMap details
Counting sort using only one loop. No inner loop.
Questions on Core Java ,Spring were asked and asked to write down few of Java code on paper
What is the microservice architecture used for deploying the same services in two different regions
order in descending for list of string with ordering individual string in the list using streams.
Junior questions Luke sync,transactions etc
It took 2 hours for 1st and 1 hour for 2nd round. interview questions are asked on core java Spring REST etc. mainly on collection, strings, serialization and multithreading.
Write linked list? Algorithm to reverse a list
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