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I was interviewed in Feb 2021.
Round duration - 70 Minutes
Round difficulty - Medium
Timing was 9:15AM. Platform was not very good. Questions were not well explained.
Given a specified number of intervals, where each interval is represented by two integers denoting its boundaries, the task is to merge all overlapping interv...
Merge overlapping intervals and return sorted list of merged intervals.
Identify overlapping intervals based on start and end times
Merge overlapping intervals to form new intervals
Sort the merged intervals in ascending order of start times
You need to determine all possible paths for a rat starting at position (0, 0) in a square maze to reach its destination at (N-1, N-1). The maze is represented as an N*N ma...
Find all possible paths for a rat in a maze to reach its destination, given a matrix representation of the maze.
Use backtracking to explore all possible paths from the starting position to the destination.
Keep track of the current path and explore all possible directions at each step.
Terminate the exploration when reaching the destination or hitting a blocked cell.
Return the list of valid paths found, sorted in alphabe
Given a string STR
consisting of lowercase English letters, your task is to return all permutations of the given string in lexicographically increasing order.
Return all permutations of a given string in lexicographically increasing order.
Generate all permutations of the given string using backtracking algorithm.
Sort the permutations lexicographically before printing them.
Ensure the string contains unique characters for correct output.
Handle multiple test cases efficiently.
Example: For input 'bca', output 'abc acb bac bca cab cba'.
Tip 1 : Prepare maximum algorithms.
Tip 2 : Deep knowledge of data structure.
Tip 3 : OOPS is must.
Tip 1 : Keep it short.
Tip 2 : Mention only your own projects.
I applied via Company Website and was interviewed in May 2021. There were 3 interview rounds.
I was interviewed in Feb 2021.
Round duration - 70 minutes
Round difficulty - Medium
Timing was 9:15AM. Platform was not very good. Questions were not well explained.
Given a specified number of intervals, where each interval is represented by two integers denoting its boundaries, the task is to merge all overlapping interv...
Merge overlapping intervals and return sorted list of merged intervals.
Identify overlapping intervals based on start and end times
Merge overlapping intervals to form new intervals
Sort the merged intervals in ascending order of start times
You need to determine all possible paths for a rat starting at position (0, 0) in a square maze to reach its destination at (N-1, N-1). The maze is represented as an N*N ma...
Find all possible paths for a rat in a maze from source to destination.
Use backtracking to explore all possible paths in the maze.
Keep track of visited cells to avoid revisiting them.
Recursively try moving in all directions (up, down, left, right) until reaching the destination.
Return the valid paths as a list of strings sorted in alphabetical order.
Tip 1 : Prepare maximum algorithms.
Tip 2 : Deep knowledge of data structure.
Tip 3 : OOPS is must.
Tip 1 : Keep it short.
Tip 2 : Mention only your own projects.
I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
Our earpods offer superior sound quality and noise cancellation compared to your current set.
Our earpods have advanced noise cancellation technology that blocks out even more background noise than your current set.
The sound quality of our earpods is unmatched, with crystal clear highs and deep, rich bass.
Our earpods are also more comfortable to wear for extended periods of time, with a secure fit that stays in place du...
Lido Learning interview questions for popular designations
I was interviewed in Dec 2020.
Round duration - 120 minutes
Round difficulty - Easy
Given an array of integers ARR
of length N
and an integer Target
, your task is to return all pairs of elements such that they add up to the Target
.
The first line ...
Given an array of integers and a target, find all pairs of elements that add up to the target.
Iterate through the array and for each element, check if the target minus the element exists in a hash set.
If it exists, add the pair to the result. If not, add the element to the hash set.
Handle cases where the same element is used twice in a pair.
Return (-1, -1) if no pair is found.
Tip 1 : Have projects on your resume.
Tip 2 : Good to have internships
Tip 3 : Practice a lot
Tip 1 : Have good projects
Tip 2 : Have knowledge of everything you wrote
I applied via LinkedIn and was interviewed in Aug 2021. There was 1 interview round.
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
E-learning and offline learning have their own advantages and disadvantages.
E-learning offers flexibility and convenience, allowing learners to access materials from anywhere at any time.
Offline learning provides a more traditional classroom experience with face-to-face interaction and hands-on activities.
E-learning can be more cost-effective and scalable, while offline learning can be more personalized and engaging.
Bo...
I applied via LinkedIn and was interviewed in Apr 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
Online learning offers flexibility, accessibility, and cost-effectiveness.
Allows learners to study at their own pace and schedule
Provides access to a wide range of courses and resources
Reduces costs associated with traditional classroom learning
Enables remote learning and collaboration
Offers personalized learning experiences
Examples: Coursera, Udemy, Khan Academy
I applied via Job Portal and was interviewed in Jan 2021. There was 1 interview round.
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