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I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
SFP stands for Small Form-factor Pluggable, a compact transceiver used in networking devices. Losses in optical fiber refer to the reduction in signal strength as light travels through the fiber.
SFP is a hot-swappable transceiver used in networking equipment to transmit and receive data over optical fiber or copper cables.
Losses in optical fiber can occur due to factors like bending, splicing, and impurities in the fib...
Optical Time Domain Reflectometer
OTDR stands for Optical Time Domain Reflectometer
It is a device used to test the integrity of fiber optic cables
OTDR sends a pulse of light down the fiber and measures the reflections to determine the quality of the cable
It is commonly used in network field engineering for troubleshooting and maintenance
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I applied via Indeed and was interviewed in May 2024. There was 1 interview round.
The colour code of twisted pair cables is used to identify the different pairs of wires within the cable.
The most common colour code for twisted pair cables is the TIA/EIA 568 standard, which uses the following colours: white/blue, blue, white/orange, orange, white/green, green, white/brown, brown.
The colour code helps technicians easily identify and match the correct pairs of wires when terminating the cable.
Using the...
Virtual memory is a memory management technique that allows a computer to compensate for physical memory shortages by temporarily transferring data from RAM to disk storage.
Virtual memory allows a computer to run programs that require more memory than physically available
It creates an illusion of a larger memory space by using disk space as an extension of RAM
Data is swapped between RAM and disk storage based on usage ...
Wish Net interview questions for popular designations
I applied via Walk-in and was interviewed in May 2022. There were 3 interview rounds.
L2 devices operate at the data link layer and L3 devices operate at the network layer.
L2 devices include switches, bridges, and VLANs.
L3 devices include routers, layer 3 switches, and firewalls.
L2 devices forward frames based on MAC addresses.
L3 devices forward packets based on IP addresses and use routing protocols.
L2 devices are used to segment networks and reduce collisions.
L3 devices are used to connect different n
I applied via Referral and was interviewed before Mar 2021. There were 3 interview rounds.
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I applied via Other and was interviewed before Mar 2018. There were 3 interview rounds.
The question is unclear and lacks context.
Request clarification on what is meant by 'transfer customer'
Ask for more information about the specific role and responsibilities of an Assistant Manager
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I was interviewed in Dec 2016.
My final year project was about developing a mobile application for tracking and managing personal finances.
Developed a user-friendly interface for inputting and categorizing expenses
Implemented features for setting budgets and generating reports on spending habits
Utilized data encryption to ensure the security of financial information
I was involved in the testing phase of the SDLC in my project.
Participated in creating test cases and executing them
Collaborated with developers to identify and fix bugs
Ensured the quality of the software before release
During my internship, I was responsible for assisting with various tasks such as data analysis, project management, and client communication.
Assisted with data analysis by collecting and organizing data sets
Managed projects by creating timelines, delegating tasks, and tracking progress
Communicated with clients to gather feedback and provide updates on project status
I want to join Jio because of its innovative and disruptive approach in the telecom industry.
Jio has revolutionized the telecom industry with its affordable data plans and high-speed internet.
I am impressed by Jio's commitment to digital transformation and its focus on providing cutting-edge technology to its customers.
Jio's extensive network coverage and strong infrastructure make it an exciting company to work for.
I ...
Yes, abstract classes can be declared in Java.
Abstract classes cannot be instantiated
They can have abstract and non-abstract methods
Subclasses must implement all abstract methods
Example: abstract class Animal { abstract void makeSound(); }
Example: class Dog extends Animal { void makeSound() { System.out.println("Bark"); }}
Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as if they were of the same class.
Polymorphism is achieved through method overriding and method overloading.
Method overriding is when a subclass provides its own implementation of a method that is already provided by its parent class.
Method overloading is when a class has multiple methods with the same n...
Recursion allows for elegant and concise code, simplifies complex problems, and can be more efficient in certain cases.
Recursion can simplify complex problems by breaking them down into smaller subproblems.
It allows for elegant and concise code, especially when dealing with data structures like trees and graphs.
Recursion can be more efficient in certain cases, such as when calculating factorials or Fibonacci numbers.
Ho...
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Bharti Airtel
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Bharat Sanchar Nigam