Medlife Interview Questions and Answers

My experience in Paat includes strategic planning, team leadership, and successful project execution in various sectors.

• Led a team of 10 in a Paat project that increased efficiency by 30%.

• Implemented a new strategy that resulted in a 25% increase in client satisfaction.

• Collaborated with cross-functional teams to streamline processes and reduce costs.

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

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 a...read more

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 t...read more

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

Different types of joins in SQL, Delete drop truncate difference

• Types of joins: Inner join, Left join, Right join, Full outer join

• Inner join returns only matching rows from both tables

• Left join returns all rows from left table and matching rows from right table

• Right join returns all rows from right table and matching rows from left table

• Full outer join returns all rows from both tables

• Delete is used to remove spec...read more