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CGI Group
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I applied via Naukri.com and was interviewed in Oct 2020. There were 6 interview rounds.
grep is a command-line utility for searching text files for specific patterns.
Used to search for specific patterns in text files
Can be used with regular expressions
Can search for patterns in multiple files at once
Can be used to filter output from other commands
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I applied via Walk-in and was interviewed in Jul 2024. There was 1 interview round.
An index is a data structure that improves the speed of data retrieval operations in a database.
Types of indexes include clustered, non-clustered, unique, and composite indexes.
Indexes can be created on one or multiple columns in a table.
Indexes help in quickly locating data without having to scan the entire table.
Examples of indexes are primary keys, foreign keys, and indexes created for frequently searched columns.
Soft links are pointers to the original file while hard links are direct references to the file's data on disk.
Soft links are symbolic links that point to the original file by its path.
Hard links are direct references to the file's data on disk, sharing the same inode.
Soft links can span across different file systems while hard links cannot.
If the original file is deleted, soft links become broken while hard links stil
A view is a virtual table based on the result set of a SQL query. Normalization is the process of organizing data in a database to reduce redundancy.
Views in databases are used to simplify complex queries by storing the query as a virtual table.
Normalization involves breaking down data into smaller, more manageable tables to reduce redundancy and improve data integrity.
Examples of normalization include breaking down a ...
posted on 7 Jan 2025
I was interviewed before Jan 2024.
posted on 14 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
I was interviewed before Sep 2020.
Round duration - 140 minutes
Round difficulty - Medium
Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...
Given two numbers represented as arrays, calculate their sum and return the result as an array.
Iterate through the arrays from right to left, adding digits and carrying over if necessary
Handle cases where one array is longer than the other by considering the remaining digits
Ensure the final sum array does not have any leading zeros
Round duration - 20 minutes
Round difficulty - Easy
The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.
Round duration - 8 minutes
Round difficulty - Easy
This round was conducted right after finishing and clearing the technical round at the same place and on the same day.
Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.
Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.
I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.
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