Leading Network Systems Interview Questions and Answers

Q1. Na not applicable
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Q2. Na not applicable right now
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There were around 60 questions and negative marking was also there

Q1. Introduce yourself
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I am a Full Stack Developer with experience in front-end and back-end technologies.
• Proficient in HTML, CSS, JavaScript for front-end development

• Skilled in Node.js, Express, MongoDB for back-end development

• Experience with React.js and Angular for building interactive web applications
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Q2. What is diamond problem
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Diamond problem is a common issue in multiple inheritance where a class inherits from two classes that have a common ancestor.
• Occurs in languages that support multiple inheritance like C++

• Results in ambiguity when calling methods or accessing attributes from the common ancestor class

• Can be resolved using virtual inheritance or interfaces
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Q3. Run length encoding dsa problem
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Run length encoding is a data compression technique that replaces repeated characters with a count and single character.
• Iterate through the input array of strings

• Count the number of consecutive characters in each string

• Replace consecutive characters with count and character
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Q4. Rotate an array by d times
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Rotate an array of strings by d times
• Create a new array and copy elements from original array based on rotation index

• Use modulo operator to handle cases where d is greater than array length

• Handle edge cases like empty array or d being negative
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Q1. Based on Projects on Resume
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Q2. Frequency Divider code
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Q1. It was one on one round they just simply ask about your skills and Ur work experience and questions on that.
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Q1. This is another person who is head of the Data department asks simple question based on your resume no technical rounds asks about buisness scenario
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Q1. Basic question about us
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Q1. Question related to AWS cloud
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Q2. Questions related to DevOps and System Administration
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Q3. Question related to Linux and networking
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Q4. Question related to monitoring
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It lasted for around 1hr 30 minutes, I have a nice developer profile, so they asked me simple DSA questions. I was asked to write the code on an online IDE and the question was given to me on google docs while the platform for the interview was gather.
The first question was a medium array question and the other one was a medium DP question.

It lasted to 2hrs, they asked to design a system related to a payment application, I had to write a working implementation for the task given. the requirements were 5 pages on google docs and I had to implement that on the online IDE. After this, I was asked a lot of Core concepts related to DBMS, OOPS, OS, Network security and Computer Networks.

Q1. How do you help other, kindly Give real life examples.
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Q2. Have you ever suggested someone an innovative idea? Give real life example
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Q3. How do you help your peers with their growth? How do you contribute? Give real life example.
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Q4. Are you able to communicate your problems with others, if so, what kind of problems do you share with others and with whom?
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Q1. Inheritance, Contructord, Polymorphism etc
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Q1. Exception Handing, Datatypes, Unix, Sql
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Q1. What are the network operator in india
Ans. 
Some of the major network operators in India are Airtel, Vodafone Idea, Reliance Jio, and BSNL.
• Airtel is one of the largest telecom operators in India, offering services like mobile, broadband, and digital TV.

• Vodafone Idea is a merger of Vodafone India and Idea Cellular, providing mobile services across the country.

• Reliance Jio is known for its 4G network and affordable data plans, disrupting the telecom market in Indi...read more
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Q2. What is 2G,3G and 4G
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2G, 3G, and 4G are generations of mobile network technology, each offering faster data speeds and improved capabilities.
• 2G refers to second-generation mobile networks, providing basic voice and text services.

• 3G is the third generation, offering faster data speeds for internet browsing and multimedia applications.

• 4G is the fourth generation, delivering even faster data speeds, lower latency, and support for advanced ser...read more
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Q3. What are the type of tower structure ,GBT,RTTANDRTP
Ans. 
GBT stands for Guyed Tower, RTT stands for Roof Top Tower, and RTP stands for Roof Top Pole.
• GBT (Guyed Tower) is a type of tower structure supported by guy wires.

• RTT (Roof Top Tower) is a tower structure installed on the roof of a building.

• RTP (Roof Top Pole) is a pole structure installed on the roof of a building.
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Q4. Type of sim card
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The type of SIM card refers to the physical size and shape of the SIM card, such as standard, micro, or nano.
• Types of SIM cards include standard, micro, and nano sizes

• Standard SIM cards are the largest, micro SIM cards are smaller, and nano SIM cards are the smallest

• Different devices may require different types of SIM cards
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Q5. What is alpha, beta and gamma sector
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Alpha, beta, and gamma sectors are divisions used in various industries to categorize different areas or components.
• Alpha sector typically refers to the first or primary sector in a system or project

• Beta sector usually represents the secondary or intermediate sector

• Gamma sector often denotes the tertiary or final sector

• These divisions can be used in project management, software development, manufacturing, etc.
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