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I applied via Walk-in and was interviewed before Oct 2020. There were 4 interview rounds.
The modem is connected to the router in a sequential manner.
The modem is the first device in the sequence, as it connects to the internet service provider (ISP).
The router is then connected to the modem, acting as a gateway between the modem and the local network.
Devices such as computers, smartphones, and smart TVs are connected to the router to access the internet.
The sequential connection allows the router to manage...
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I applied via Naukri.com and was interviewed before Jun 2020. There were 4 interview rounds.
posted on 18 Jan 2021
I applied via Recruitment Consultant and was interviewed before Jan 2020. There was 1 interview round.
The interview question covers topics related to OSPF, BGP, static routing, subnetting, and AD values of routing protocols.
OSPF types include OSPFv2 and OSPFv3
OSPF network types include broadcast, non-broadcast, point-to-point, and point-to-multipoint
OSPF LSAs include router, network, summary, and AS-external
BGP sequential attributes include weight, local preference, AS path, origin, MED, and community
Static route confi...
posted on 6 Sep 2021
I applied via Referral and was interviewed before Sep 2020. There was 1 interview round.
DNS (Domain Name System) is a decentralized naming system that translates domain names into IP addresses.
DNS is responsible for translating human-readable domain names (e.g., www.example.com) into IP addresses (e.g., 192.0.2.1).
It helps in the efficient routing of internet traffic by allowing users to access websites using domain names instead of remembering IP addresses.
DNS also provides other important functions like...
Designing a messaging system like WhatsApp
Choose a reliable and scalable backend technology like Node.js
Implement end-to-end encryption for secure communication
Use push notifications for real-time messaging
Allow users to create groups and broadcast messages
Provide features like voice and video calling
Ensure data privacy and compliance with regulations
Design a user-friendly interface for easy navigation
posted on 13 Mar 2025
I appeared for an interview in Feb 2025, where I was asked the following questions.
I applied via Recruitment Consulltant and was interviewed in Sep 2022. There were 3 interview rounds.
Easy and average coding ques and oops concepts
I applied via Campus Placement and was interviewed in Oct 2022. There were 5 interview rounds.
It was a combination of coding and aptitude test. The test had four section and each section had it's time limit.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It can be achieved through method overloading or method overriding.
For example, a parent class Animal can have child classes like Dog, Cat, and Bird, each with their own unique implementation of the method 'makeSound'.
SQL is a relational database management system, while NoSQL is a non-relational database management system.
SQL databases use structured query language for defining and manipulating the data.
NoSQL databases are schema-less and use various data models like key-value, document, columnar, or graph.
SQL databases are suitable for complex queries and transactions.
NoSQL databases are horizontally scalable and provide high perf...
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