SciVerse Interview Questions and Answers

Use caching to avoid loading large file on every post API hit

• Implement a caching mechanism to store the loaded file data in memory

• Check if the file has been loaded before making the API call, if so, retrieve data from cache

• Set a time-to-live (TTL) for the cached data to ensure it stays up to date

• Consider using a distributed caching system like Redis for better performance

Use hashing to efficiently sort and find duplicates in a large list of numbers.

• Use a hash table to store counts of each number from 1 to 100.

• Iterate through the list of numbers and increment the count in the hash table for each number.

• Finally, iterate through the hash table and output the numbers with count greater than 1 as duplicates.

Find paired substring from main string

• Iterate through the main string and check for pairs of substrings

• Use a hashmap to keep track of seen substrings

• Return an array of paired substrings

Different aspects of management include planning, organizing, leading, and controlling.

• Planning involves setting goals and determining the best course of action to achieve them.

• Organizing involves arranging resources and tasks to achieve the goals set during planning.

• Leading involves motivating and guiding employees to work towards the common goals.

• Controlling involves monitoring progress, identifying deviations from t...read more