Tech Mahindra Interview Experience - Hyderabad December 25th 2014
Q1: The concerned Quality Manager asked me about seven Quality Tools and their significance in using and handling a lot of data to analyze and interpret.
I answered: Mentioned seven Quality tools as Check sheet, Stratification, Pareto chart, Histogram, Fish-bone analysis, charts and scatter diagram.
I one by one explained each tool with examples.
Q2: What is a normal probability plot and how is it useful to interpret a process?
I answered: A normal probability plot is used to check the process points are tends to normal and close so that we can interpret that the process is in a stable state.
Q3: How can you use the Process capability analysis to calculate?
I explained the CPK and CP values calculation and method to find normal probability later had a discussion with Quality head and operations manager.
Operations round was bit tough but I was able to manage. Later the concerned HR said will update the feedback shortly.
After that, HR called me later 2 weeks saying that "you are appointed".
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