Bonami Software Mern Full Stack Developer Interview Questions and Answers

Create a todo app with react and basic form validation

• Use React to create components for adding, displaying, and deleting todos

• Implement basic form validation using state and event handlers

• Utilize CSS for styling the app and make it user-friendly

Find the second most occurring character in a string.

• Create a frequency map of characters in the string

• Sort the characters based on their frequency

• Return the second most frequent character

Program to find sum and average of digits in a string, ignoring other characters.

• Iterate through each character in the string and check if it is a digit.

• If it is a digit, convert it to an integer and add it to the sum.

• Keep track of the count of digits to calculate the average at the end.