Virtual Engineering Services Interview Questions and Answers

Q1. Angles between hour hand and minutes hand or second hand
Ans. 
The angle between the hour hand and minute hand of a clock changes continuously as time passes.
• The angle between the hour hand and minute hand of a clock can be calculated using the formula: |(30*H - (11/2)*M)|, where H is the hour and M is the minute.

• The angle between the hour hand and second hand of a clock can be calculated using the formula: |(30*H - (59/2)*S)|, where H is the hour and S is the second.

• The angle bet...read more
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Q2. Print diamond structure with stars
Ans. 
Print diamond structure with stars
• Start with a loop to print spaces before stars

• Then print stars in a loop

• Adjust the number of spaces and stars based on the row number to form a diamond shape
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Q3. Basic Binay search and complexity
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Q4. This are enough to get into VEST . Same questions are asked to everyone
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Q1. Use file management to read a table from a text file
Ans. 
Use file management to read a table from a text file
• Open the text file using file management functions

• Read the contents of the file line by line

• Parse the data to extract the table information

• Store the table data in a suitable data structure for further processing
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Q2. Calculate the angle between 2 hands of the clock
Ans. 
The angle between the hour and minute hands of a clock can be calculated using a formula.
• Calculate the angle made by the hour hand with 12 o'clock position (360 degrees divided by 12 hours = 30 degrees per hour)

• Calculate the angle made by the minute hand with 12 o'clock position (360 degrees divided by 60 minutes = 6 degrees per minute)

• Subtract the two angles to get the angle between the hands
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Q1. Basic .net questions
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Q2. Few aptitude questions related to straight line
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3 questions test
1st question was coding/programming.
2nd question was on flow chart.
3rd question was mathematical question based on trigonometry.

Only one question based on data structures and algorithms like find out the 2nd maximum in a array of elements.

Q1. Director round consisiting of basic questions like travel and home address, holding any other offers.
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