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I applied via Referral and was interviewed in Nov 2022. There were 3 interview rounds.
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
The OSI model stands for Open Systems Interconnection model.
It helps in understanding how data is transferred from one computer to another over a network.
Each layer in the OSI model has specific functions and communicates with the adjacent layers.
Examples of OSI model layers include physi...
TCP/IP model is a networking protocol suite that defines how data is transmitted over a network.
TCP/IP model stands for Transmission Control Protocol/Internet Protocol.
It consists of four layers: Application, Transport, Internet, and Link.
Each layer has specific functions to ensure data is transmitted accurately and efficiently.
Examples of protocols in the TCP/IP model include HTTP, FTP, TCP, and IP.
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I applied via Campus Placement and was interviewed in Mar 2021. There were 4 interview rounds.
posted on 28 Jul 2021
I applied via Campus Placement and was interviewed before Jul 2020. There was 1 interview round.
Check if binary tree is balanced or not.
A balanced binary tree has the height of left and right subtrees differ by at most 1.
Recursively check the height of left and right subtrees and compare.
Use a helper function to calculate the height of a subtree.
Time complexity: O(nlogn) for a balanced tree, O(n^2) for a skewed tree.
Detect loops in a linked list.
Use two pointers, one moving at a faster pace than the other.
If there is a loop, the faster pointer will eventually catch up to the slower one.
To detect the start of the loop, reset one pointer to the head and move both pointers at the same pace.
I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.
Complex SQL scenarios and their results
Using subqueries to filter data
Joining multiple tables with complex conditions
Using window functions to calculate running totals
Pivoting data to transform rows into columns
Using recursive queries to traverse hierarchical data
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
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posted on 15 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
If you are a fresher , then this is for you else almost no coding test for experienced candidates.
posted on 10 May 2020
I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
based on 2 interviews
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Security Analyst
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