two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds . the ratio of their speeds is?
Software Test Engineer Interview Questions
12,419 software test engineer interview questions shared by candidates
The interviewer had the code from the previous interviewee still on the white board in the room. He asked me to identify what the code did (printed the contents of a binary tree through a BFS using a queue). Then asked me to identify the bugs with the code and suggest how to fix it (null-pointer exceptions when printing out the values from the queue and checking for nulls before adding a value to the queue).
Test the Find - Replace Dialog
implement factorial method
Write a function that takes a linked list and removes every other element in it. Discuss test cases.
What is the difference between a process and a thread?
Difference between Interface and Abstract Class
Asked one question to solve: The “Ransom Note” problem.
Delete duplicate characters
Relatively simple questions based on arrays and trees.
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