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I applied via Recruitment Consulltant and was interviewed before Jul 2023. There was 1 interview round.
Python leet code questions, SQL basics
I applied via Campus Placement and was interviewed before Feb 2023. There were 3 interview rounds.
Aptitude Questions - 30
2 coding questions, 1 hour duration
What people are saying about Enquero
I applied via Referral and was interviewed in Oct 2021. There were 2 interview rounds.
String operations in Python and joins in SQL
Python has built-in string methods like split(), join(), replace() etc.
SQL joins are used to combine rows from two or more tables based on a related column
Types of SQL joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
String operations in Python can be used to manipulate text data for analysis or processing in SQL
Enquero interview questions for designations
I appeared for an interview in Aug 2021.
posted on 10 Nov 2015
I appeared for an interview before Oct 2020.
Round duration - 40 minutes
Round difficulty - Medium
Asked about time complexity of algorithm, puzzles, DBMS, cutting edge technologies etc. What are indexes?
Given an array of integers ARR
of size N, consisting of 0s and 1s, you need to select a sub-array and flip its bits. Your task is to return the maximum count of 1s that can b...
Given an array of 0s and 1s, find the maximum count of 1s by flipping a sub-array at most once.
Iterate through the array and keep track of the maximum count of 1s obtained by flipping a sub-array.
Consider flipping a sub-array from index i to j and calculate the count of 1s in the resulting array.
Return the maximum count of 1s obtained by flipping a sub-array at most once.
Round duration - 20 minutes
Round difficulty - Medium
Asked 1 standard algorithm
You are provided with a 2-dimensional matrix having N
rows and M
columns, containing only 1s (land) and 0s (water). Your goal is to determine the number of islands in t...
Count the number of islands in a 2D matrix of 1s and 0s.
Iterate through the matrix and perform depth-first search (DFS) to find connected 1s.
Mark visited cells to avoid redundant traversal.
Increment island count whenever a new island is encountered.
Tip 1 : prepare for competitive programming
Tip 2 : know about standard algorithm
Tip 3 : must be good with dbms
Tip 1 : must have projects, which you can explain to them
Tip 2 : have things on resume, that you are totally certain about.
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
Joins are used to combine data from two or more tables based on a related column.
Types of joins include inner join, left join, right join, and full outer join.
Inner join returns only the matching rows from both tables.
Left join returns all rows from the left table and matching rows from the right table.
Right join returns all rows from the right table and matching rows from the left table.
Full outer join returns all row...
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1 Interview rounds
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