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I applied via Recruitment Consultant and was interviewed in Mar 2021. There was 1 interview round.
Binary Search has a time complexity of O(log n) and is derived from dividing the search space in half at each step.
Binary Search is a search algorithm that works on sorted arrays.
It starts by comparing the target value to the middle element of the array.
If the target value is smaller, the search continues on the lower half of the array.
If the target value is larger, the search continues on the upper half of the array.
T...
QuickSort is a sorting algorithm that uses divide and conquer approach.
Choose a pivot element from the array
Partition the array into two sub-arrays, one with elements less than the pivot and one with elements greater than the pivot
Recursively apply the above steps to the sub-arrays
Combine the sorted sub-arrays to get the final sorted array
Code for Fibonacci Series using Recursion, Iteration and Dynamic Programming
Recursion: Define a function that calls itself with the previous two numbers in the series as arguments
Iteration: Use a loop to calculate the series by adding the previous two numbers in each iteration
Dynamic Programming: Store the previous two numbers in variables and use them to calculate the next number in the series
Implementing a Queue using Stacks
Use two stacks to implement a queue
Push elements onto the first stack
When dequeuing, pop all elements from the first stack and push onto the second stack
Pop the top element from the second stack to dequeue
If the second stack is empty, pop all elements from the first stack and push onto the second stack
MergeSort is a divide and conquer algorithm that sorts an array of strings.
Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves
Counting Sort is a sorting algorithm that sorts elements by counting the number of occurrences of each unique element.
Count the occurrences of each element in the array
Calculate the cumulative sum of the counts
Place each element in the sorted array based on its count and cumulative sum
Time complexity is O(n+k) where n is the number of elements and k is the range of input
Example: Sort an array of strings based on their
Chrome uses an algorithm to predict and suggest words based on user input.
Chrome's algorithm uses a combination of user history, bookmarks, and popular searches to predict and suggest words.
The algorithm also takes into account the frequency and recency of the user's input.
Chrome's suggestion feature is powered by Google's Autocomplete API, which uses machine learning to predict and suggest words.
The suggestions are di...
I applied via Recruitment Consultant and was interviewed before Jan 2020. There was 1 interview round.
Cross selling is a sales technique where a salesperson suggests related or complementary products to a customer.
Cross selling involves offering additional products or services that complement the customer's original purchase.
It aims to increase the average transaction value and enhance customer satisfaction.
For example, a sales executive selling a laptop may cross sell a laptop bag or antivirus software.
Cross selling r...
To increase average bill value, focus on upselling, cross-selling, offering bundle deals, and implementing loyalty programs.
Train sales team to upsell and cross-sell complementary products or services
Create attractive bundle deals to encourage customers to spend more
Implement a loyalty program to reward customers for higher spending
Offer personalized recommendations based on customer preferences and purchase history
Pro...
I applied via LinkedIn and was interviewed before Nov 2020. There was 1 interview round.
I applied via LinkedIn and was interviewed in Apr 2020. There were 4 interview rounds.
Reducing delivery time can be achieved by optimizing the supply chain, improving communication, and automating processes.
Analyze the supply chain and identify bottlenecks
Implement automation tools to streamline processes
Improve communication between departments and with customers
Use data analytics to forecast demand and plan accordingly
Consider outsourcing or partnering with third-party logistics providers
Invest in tec...
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Aug 2020. There were 5 interview rounds.
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