Hpl Electric & Power Interview Questions, Process, and Tips

Q1. About yourself and your family
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Q2. Past experience notice period
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Q1. Work related questions
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Q2. System and processes related questions
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Q3. Achievements in study and work
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Q1. How to calculate MD
Ans. 
MD, or Mean Deviation, measures the average deviation of data points from their mean.
• Calculate the mean (average) of the data set.

• Subtract the mean from each data point to find deviations.

• Take the absolute value of each deviation.

• Calculate the average of these absolute deviations to find MD.

• Example: For data set [2, 4, 4, 4, 5, 5, 7, 9], MD = 1.5.
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Q2. About Association and what we do after make the association
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Q1. They asks basic to standard questions from C Language and also from Embedded C
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They will give you any random condition to write a pgm on that.

Q1. In Hr Normal Discussion happens about your Salary expectations and are you comfortable for Switching/relocation.
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Q1. Tell me about yourself
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Q1. Some basic coding questions
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Q2. What is joins type of joins
Ans. 
Joins are used in databases to combine rows from two or more tables based on a related column between them.
• Types of joins include inner join, outer join (left, right, full), cross join, and self join.

• Inner join returns rows when there is at least one match in both tables.

• Outer join returns all rows from one table and matching rows from the other table.

• Cross join returns the Cartesian product of the two tables.

• Self join
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