InterviewDigestCoding Questions
8 real questions extracted from Coding rounds.
Write a block of code to convert a numeric string into an integer without using any library functions.
A monitored coding round lasting 90 minutes with four questions: two coding problems and two database-related questions. The candidate had to use their IDE without external resources.
Write a SQL query to fetch employee names even if they do not match any ID in the left table, ordered by firstname from empdetails and projdetails tables.
A monitored coding round lasting 90 minutes with four questions: two coding problems and two database-related questions. The candidate had to use their IDE without external resources.
Normalize the given table.
A monitored coding round lasting 90 minutes with four questions: two coding problems and two database-related questions. The candidate had to use their IDE without external resources.
Write a SQL query to retrieve records from two tables even if no match is found in either table, displaying NULL for non-matching records.
A monitored coding round lasting 90 minutes with four questions: two coding problems and two database-related questions. The candidate had to use their IDE without external resources.
Given an array of integers, find the closest value to a target number. The array may contain duplicates and negative numbers.
A monitored coding round lasting 90 minutes with four questions: two coding problems and two database-related questions. The candidate had to use their IDE without external resources.
A dynamic programming problem of Medium level (e.g., Knight's Problem)
Conducted on HackerRank with 3 questions of Easy-Medium difficulty. Time limit was 2 hours.
Run Length Encoding
Conducted on HackerRank with 3 questions of Easy-Medium difficulty. Time limit was 2 hours.
A programming problem requiring manipulation of data structures and implementation of an algorithm to achieve the desired output.
Candidates solved a programming problem involving data structure manipulation and algorithm implementation, focusing on edge cases and efficiency.