Jio Graduate Engineer Trainee (Get) Interview Questions, Process, and Tips

Number of times hour and minute hand overlap in a 12-hour clock in 12 hours.

• The hands overlap every hour at 5 minutes past the hour.

• The hands overlap once more between 12:00 and 1:00.

• Total overlaps in 12 hours are 11.

To remove 50% water from a fully filled right cylinder with only the cylinder available.

• Measure the height of the cylinder

• Mark the halfway point on the cylinder

• Pour out the water until it reaches the halfway mark

Determining if a number is happy or not.

• A happy number is a number that results in 1 when replaced by the sum of the squares of its digits.

• If the sum of squares of digits results in a cycle, the number is not happy.

• For example, 19 is a happy number as 1^2 + 9^2 = 82, 8^2 + 2^2 = 68, 6^2 + 8^2 = 100, 1^2 + 0^2 + 0^2 = 1.

• To check if a number is happy or not, we can use a hash set to keep track of the numbers we have seen...read more