MTS - RE Interview Questions and Answers

To find which ball is hollow, we can compare their weights.

• Weigh both balls on a scale and compare their weights.

• The hollow ball will weigh less than the solid ball.

• If the difference in weight is not noticeable, try rolling both balls on a flat surface.

• The hollow ball will roll differently due to its hollow center.

Implement a stack with O(1) push, pop and find_max functions.

• Use two stacks, one for storing the elements and the other for storing the maximum element at each level

• When pushing an element, compare it with the top element of the maximum stack and push the maximum of the two

• When popping an element, pop from both stacks

• When finding the maximum element, return the top element of the maximum stack

The answer cannot be determined without additional information.

• There must be a pattern or rule to follow in the series of pictorial figures

• Without knowing the pattern or rule, it is impossible to determine the next figure

• Examples of patterns could include rotation, reflection, or addition of elements

The purpose of a security guard is to protect people, property, and assets from potential threats or harm.

• Maintaining a visible presence to deter potential criminals

• Monitoring surveillance cameras and alarm systems

• Patrolling designated areas to identify and address any security breaches

• Responding to emergencies and providing assistance as needed

• Enforcing rules and regulations to maintain order and safety

• Conducting security checks and inspections to ensure compliance

• Assisting ...read more