Filter interviews by
I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
MongoDB database algorithms are used for efficient data storage, retrieval, and processing.
MongoDB uses various algorithms for indexing, sharding, and aggregation.
Indexing algorithms include B-tree, hash, and text search indexes.
Sharding algorithms include range-based, hash-based, and zone-based sharding.
Aggregation algorithms include map-reduce and aggregation pipeline.
MongoDB also uses algorithms for query optimizati
I appeared for an interview before Dec 2020.
Round duration - 120 Minutes
Round difficulty - Medium
Ninja, a new member of the FBI, has acquired some 'SECRET_INFORMATION' that he needs to share with his team. To ensure security against hackers, Ninja dec...
The task is to encode and decode 'SECRET_INFORMATION' for security purposes and determine if the transmission was successful.
Read the number of test cases 'T'
For each test case, encode the 'SECRET_INFORMATION' and then decode it
Compare the decoded string with the original 'SECRET_INFORMATION'
Print 'Transmission successful' if they match, else print 'Transmission failed'
Round duration - 60 Minutes
Round difficulty - Medium
Given an array Arr
consisting of N integers, your task is to find the equilibrium index of the array.
An index is considered as an equilibrium index if the sum of elem...
Find the equilibrium index of an array where sum of elements on left equals sum on right.
Iterate through the array and calculate prefix sum and suffix sum at each index.
Compare prefix sum and suffix sum to find equilibrium index.
Return the left-most equilibrium index or -1 if none found.
Round duration - 50 Minutes
Round difficulty - Easy
Tip 1 : Focus more on SQL
Tip 2 : Keep up with ongoing projects in the company
Tip 1 : Be honest about what you add.
Tip 2 : Don't forget to mention extra curriculars.
I applied via Walk-in and was interviewed before Aug 2021. There were 2 interview rounds.
Transposing a data set involves flipping rows and columns.
Identify the data set to be transposed
Create a new table with the columns and rows flipped
Copy the data from the original table to the new table
Transpose can be done using Excel, Python, R, SQL, etc.
Example: Transposing a table of sales data to have products as rows and months as columns
I appeared for an interview in Aug 2017.
I appeared for an interview in Sep 2016.
I appeared for an interview before Nov 2016.
I applied via Recruitment Consulltant and was interviewed before Jul 2021. There was 1 interview round.
I worked on a data visualization tool for tracking sales performance.
The tool was built using Tableau and SQL.
It allowed users to view sales data by region, product, and time period.
Users could also create custom dashboards and reports.
The tool helped identify trends and opportunities for improvement.
I collaborated with the sales team to ensure the tool met their needs.
based on 1 interview
Interview experience
based on 4 reviews
Rating in categories
Technical Service Engineer
1.1k
salaries
| ₹2.6 L/yr - ₹16.5 L/yr |
Application Developer
993
salaries
| ₹2.1 L/yr - ₹15 L/yr |
Assistant Application Developer
653
salaries
| ₹2.5 L/yr - ₹8.1 L/yr |
Assistant Technical Service Engineer
581
salaries
| ₹2.8 L/yr - ₹7.8 L/yr |
Associate Application Developer
510
salaries
| ₹4.3 L/yr - ₹14.1 L/yr |
Accenture
TCS
HCLTech
Wipro