Core Java - Interview Questions and Answers for 'Exit' | Search Interview Question

Core Java - Interview Questions and Answers for 'Exit' - 4 question(s) found - Order By Newest

Q1. Will finally be called always if all code has been kept in try block ?

Core Java

Ans. The only time finally won't be called is if you call System.exit() or if the JVM crashes first.

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_{Like Discuss Correct / Improve java exceptions exception handling try catch finally system system.exit}

Q2. Is exit a keyword in Java ?

Core Java

Ans. No exit is a method to exit execution of a program.

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_{Like Discuss Correct / Improve exit keywords exit a program Asked in 1 Companies}

Q3. How would you design a stack which, in addition to push and pop, also has a function min which returns the minimum element? Push, pop and min should all operate in O(1) time

Algorithm

^{This question is still unanswered. Can you please provide an answer.}

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_{Like Discuss Correct / Improve Data Stricture Big O Notation time complexity}

Q4. Find Max from Stack in O(1) complexity

Algorithm

Ans. Create one extra field called MAX O(1)

when you an element to the stack check these two condition
1. Stack is empty, then MAX = element
2. Stack is not empty then check if the element is greater than MAX then MAX = element

when getMax fuction is called, then return MAX

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_{Like Discuss Correct / Improve complexity stack data structure Asked in 1 Companies}

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