Mahindra First Choice Wheels Interview Questions, Process, and Tips

Retesting is testing the same functionality again after fixing defects. Regression testing is testing the unchanged functionality to ensure it still works.

• Retesting is done to ensure that the defects found in the previous testing cycle have been fixed.

• Regression testing is done to ensure that the changes made to the software have not affected the existing functionality.

• Retesting is done after the defects have been fixe...read more

The type of smoke in a car can indicate various issues with the vehicle's engine or components.

• White smoke: Could indicate a coolant leak or a blown head gasket

• Blue smoke: Could indicate burning oil, possibly due to worn piston rings or valve seals

• Black smoke: Could indicate a rich fuel mixture or a clogged air filter

• Grey smoke: Could indicate burning transmission fluid or a problem with the turbocharger

The panel in a car refers to the dashboard or control panel where various instruments and controls are located.

• The panel typically includes instruments like speedometer, fuel gauge, temperature gauge, and warning lights.

• Controls for features like air conditioning, radio, and lights are also found on the panel.

• Modern cars may have digital panels with touchscreens for additional functionality.

• The panel is designed for ea

Check for signs of damage, inconsistencies in paint, mismatched panels, and unusual noises or vibrations while driving.

• Look for signs of damage such as dents, scratches, or rust.

• Check for inconsistencies in paint color or texture, which may indicate a previous repair.

• Inspect for mismatched panels or gaps between body parts.

• Listen for unusual noises or vibrations while driving, which could be a sign of underlying issues...read more

Aprons in a car are used to protect the vehicle's interior from dirt, spills, and damage.

• Aprons can be used to cover the seats to prevent stains and wear.

• Aprons can be placed on the floor to protect the carpet from mud and debris.

• Aprons can also be used on the dashboard to shield it from sunlight and dust.

• Some car aprons are designed to be waterproof for added protection.

Custom object sorting in Java involves implementing the Comparable interface or using a Comparator to define the sorting logic.

• Implement the Comparable interface in the custom object class and override the compareTo() method to define the natural ordering.

• Alternatively, create a separate class that implements the Comparator interface and override the compare() method to define custom sorting logic.

• Use the Collections.s...read more

foreach and map are both used to iterate over arrays, but map returns a new array while foreach does not.

• foreach is used to execute a function for each element in an array

• map creates a new array with the results of calling a function for every array element

• foreach does not return anything, while map returns a new array

• map is useful for transforming data in an array

• foreach is useful for executing a function for each ele...read more