Software Engineer Developer Interview Questions

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There was a general introduction about myself, followed by series of questions on the resume. Then some general algorithm questions based on sorting, graphs etc. Some puzzles and some general aptitude questions.
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Software Engineer/Developer

Interviewed at Fidelity Investments

4.1
Aug 21, 2016

There was a general introduction about myself, followed by series of questions on the resume. Then some general algorithm questions based on sorting, graphs etc. Some puzzles and some general aptitude questions.

1) Algo for finding length of binary tree 2) Given any string convert into palindrome 3) Write test cases for a given scenario 4) reverse a singly linked list upto given 'k' element 5) Inorder traversal of a tree 5) basic sql queries 6) questions based on resume and projects 7) if there are 30 cans out of them one is poisoned if a person tastes very little he will die within 14 hours so if there are mice to test and 24 hours, how many mices are required to find the poisoned can? 8) You have a 3 and a 5 litre water container, each container has no markings except for that which gives you it's total volume. You also have a running tap. You must use the containers and the tap in such away as to exactly measure out 4 litres of water. How is this done? 9) A wall clock shows the time as 12hr.15mts. Then what will be the angle between the two hands of the clock?
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Software Developer Engineer

Interviewed at [24]7.ai

4.4
Mar 8, 2016

1) Algo for finding length of binary tree 2) Given any string convert into palindrome 3) Write test cases for a given scenario 4) reverse a singly linked list upto given 'k' element 5) Inorder traversal of a tree 5) basic sql queries 6) questions based on resume and projects 7) if there are 30 cans out of them one is poisoned if a person tastes very little he will die within 14 hours so if there are mice to test and 24 hours, how many mices are required to find the poisoned can? 8) You have a 3 and a 5 litre water container, each container has no markings except for that which gives you it's total volume. You also have a running tap. You must use the containers and the tap in such away as to exactly measure out 4 litres of water. How is this done? 9) A wall clock shows the time as 12hr.15mts. Then what will be the angle between the two hands of the clock?

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