20+ Bharti Airtel Interview Questions and Answers for Freshers

RFS ready for service refers to the status of a network element or service that is ready to be used by end-users.

• RFS is a term commonly used in telecommunications and networking industries

• It indicates that a network element or service has been tested and is ready for use by end-users

• RFS is often used in the context of new installations or upgrades

• For example, when a new cell tower is installed, it is not considered RFS until it has been tested and is ready to provide service ...read more

Node insertion for Eci node

• Node insertion involves physically installing a new node into the network

• For Eci nodes, the process may involve configuring the node's IP address and connecting it to the network

• Proper documentation and testing should be done before and after node insertion

Routing protocol is a set of rules used by routers to determine the best path for data packets to reach their destination.

• Routing protocols help routers communicate with each other to share information about network topology.

• They use algorithms to calculate the best path for data packets based on factors like hop count, bandwidth, and delay.

• Examples of routing protocols include RIP, OSPF, EIGRP, and BGP.

I will highlight our unique value proposition, showcase our track record of success, offer competitive pricing, and provide excellent customer service.

• Highlight our unique value proposition that sets us apart from competitors

• Showcase our track record of success and customer satisfaction

• Offer competitive pricing or special promotions to entice the customer

• Provide excellent customer service and support to build trust and loyalty

• Offer a free trial or demo to allow the customer t...read more

I will make an effort to learn the regional language through language courses, online resources, and practice with native speakers.

• Take language courses to learn the basics of the regional language

• Utilize online resources such as language learning apps and websites for further practice

• Engage with native speakers to improve language skills and cultural understanding

• Attend local events and immerse yourself in the language and culture of the territory

• Regularly practice speaking ...read more

Calculate the minimum number of left shift operations needed to achieve the longest common prefix between two strings.

• Apply left shift operations to string B to find the longest common prefix with string A

• Count the number of left shifts needed to achieve the longest common prefix

• Return the minimum number of left shift operations for each test case

Find the length of the longest subarray with zero sum in an array of integers.

• Iterate through the array and keep track of the running sum using a hashmap.

• If the running sum is seen before, the subarray between the current index and the previous index with the same sum is a subarray with zero sum.

• Update the length of the longest subarray with zero sum as you iterate through the array.

• Example: For arr1 = [1, -1, 3, 2, -2, -3, 3], the longest subarray with zero sum is [3, 2, -2,...read more

I would handle missing values by imputing them using methods like mean, median, mode, or predictive modeling.

• Identify the extent of missing data in the dataset

• Consider the type of missing values (completely at random, missing at random, or not missing at random)

• Impute missing values using mean, median, mode, predictive modeling, or other statistical methods

• Evaluate the impact of imputation on the dataset's integrity and analysis results

I would analyze sales data by identifying trends, customer behavior, and market opportunities to increase revenue.

• Identify key performance indicators (KPIs) such as average order value, conversion rate, and customer acquisition cost.

• Segment customers based on demographics, purchase history, and behavior to target specific groups with personalized marketing strategies.

• Analyze sales channels to determine which ones are most effective in driving revenue and allocate resources ac...read more

Given a string, find the frequency of each character from 'a' to 'z' in the string.

• Create an array of size 26 to store the frequency of each character from 'a' to 'z'.

• Iterate through the string and increment the count of the corresponding character in the array.

• Print the array of frequencies as the output for each test case.

To work in a struggling market, focus on cost-cutting, innovation, and customer satisfaction.

• Reduce unnecessary expenses and streamline operations

• Find new and creative ways to differentiate your product or service

• Listen to customer feedback and adapt to their needs

• Explore new markets or partnerships

• Invest in marketing and advertising to increase visibility

• Offer promotions or discounts to attract new customers

• Stay up-to-date on industry trends and adjust your strategy accordin...read more

The end to end sales cycle refers to the complete process of selling a product or service from prospecting to closing the deal.

• Prospecting: Identifying potential customers and leads

• Qualifying: Determining if the leads are a good fit for the product or service

• Presenting: Demonstrating the product or service to the potential customer

• Negotiating: Discussing terms and conditions of the sale

• Closing: Finalizing the sale and getting the customer's commitment

• Follow-up: Ensuring custo...read more

To improve broadband sales in Srinagar, we will focus on expanding our network coverage, offering competitive pricing, and providing excellent customer service.

• Expand network coverage to reach more potential customers

• Offer competitive pricing to attract price-sensitive customers

• Provide excellent customer service to retain existing customers and attract new ones

• Partner with local businesses and organizations to promote our services

• Invest in marketing and advertising to increas...read more

I do not have five years of experience in Airtel.

Oracle database is a proprietary database management system while ANSI is a standard for SQL language.

• Oracle database is developed and owned by Oracle Corporation while ANSI is a standard for SQL language developed by American National Standards Institute.

• Oracle database has its own unique features and functions while ANSI SQL is a standard that ensures compatibility and portability of SQL code across different database systems.

• Oracle database supports PL/SQL programming lang...read more

A database is a collection of organized data that can be easily accessed, managed, and updated. Data is any information that can be stored and processed.

• A database is a software system that stores and manages data

• Data is any information that can be stored and processed, such as text, numbers, images, and videos

• Examples of databases include MySQL, Oracle, and SQL Server

• Examples of data include customer names, addresses, and purchase history

Contingent liabilities are potential liabilities that may arise in the future, such as lawsuits or warranties.

• Identify and assess the likelihood of the contingent liability occurring

• Estimate the potential financial impact of the liability

• Disclose the contingent liability in the financial statements

• Monitor and reassess the liability regularly

I am looking for a competitive salary based on my experience and skills.

• I am seeking a salary that is in line with industry standards for a Network Security Engineer position.

• I am open to negotiation based on the overall compensation package offered by the company.

• I value fair compensation for the level of responsibility and expertise required for this role.

Marketing is the process of promoting and selling products or services to customers.

• Marketing involves identifying customer needs and wants.

• It includes creating and communicating value propositions.

• Marketing strategies can include advertising, public relations, and social media campaigns.

• Market research helps in understanding customer preferences and competition.

• Examples of marketing activities include product launches and brand promotions.

Code for Breadth First Search algorithm

• Use a queue to keep track of nodes to visit next

• Visit each node's neighbors before moving to the next level

• Mark visited nodes to avoid revisiting them

Working as an Infra technician in Airtel involves maintaining and troubleshooting network infrastructure for the telecommunications company.

• Responsible for monitoring and maintaining network equipment

• Troubleshooting network issues and resolving them in a timely manner

• Collaborating with other teams to ensure smooth network operations

• Implementing network upgrades and expansions

• Documenting network configurations and changes