Singelton design pattern, Deadlock,Synchronization,K size window in an array find the greatest element in each window.
Application Interview Questions
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Asked to build a project expenses reporting system.
Round 3 ● Write a program to display all the possible sequence of numbers from an array which can sum up to a number inputted by the user. Implement using O(n) complexity.
● Write a program to check a string following the Grammar String -> t+r+u+e+ Example: ttrruueeeee Output: valid Example: tuueeerr Output: invalid
There were basic OOPS concepts related question, basic algorithms like kadane, Questions about basic data structures like linked lists, stack, queue when to use. However the manager rounds are based on schema and system design- that too not difficult.
About the projects you've been into.
Technical and behavioural questions
Why do you want to join Oracle?
core java questions
Explain what you did in your project and how do you think it will affect the current systems around you.
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