Hexaware Technologies Computer Hardware & Networking Engineer Interview Questions and Answers

Find the second largest element from an integer array in a single traversal

• Initialize two variables to store the largest and second largest elements

• Traverse the array and update the variables accordingly

• Return the second largest element

Remove duplicate objects from an array of multiple objects.

• Create a new array to store unique objects

• Loop through the original array and check if the object already exists in the new array

• If not, add it to the new array

• Return the new array

Maintain state by using a global variable or a state management system.

• Use a global variable to store the state and access it whenever needed.

• Use a state management system like Redux or MobX to manage the state.

• Avoid using local variables or closures to store state as they will be lost when the code is repeated.

• Consider using object-oriented programming principles to encapsulate state within objects.

• Use functional prog...read more

Flexible means adaptable to change or able to be modified easily.

• Being able to adjust to new requirements or situations

• Having the ability to change or modify code without breaking it

• Being open to feedback and willing to make changes

• Allowing for customization or configuration options

• Examples: using variables instead of hardcoding values, implementing a plugin system