Bharti Airtel Business Technology Associate Interview Questions and Answers

OSS and NSS are two components of the GSM architecture that serve different functions.

• OSS stands for Operation Support System and is responsible for managing and monitoring the network.

• NSS stands for Network and Switching Subsystem and handles the call processing and switching functions.

• OSS includes components like Network Management System (NMS) and Element Management System (EMS).

• NSS includes components like Mobile S...read more

Android has some drawbacks that need to be considered.

• Fragmentation of the operating system across different devices

• Security vulnerabilities due to open-source nature

• Battery drain and performance issues with certain apps

• Lack of timely software updates for older devices

• Compatibility issues with some apps and hardware

• Privacy concerns with app permissions

I am currently using an iPhone 12 Pro with 128GB storage.

• I prefer iOS over Android.

• The iPhone 12 Pro has a 6.1-inch Super Retina XDR display.

• It has a triple-camera system with 12MP Ultra Wide, Wide, and Telephoto lenses.

• The phone has 5G capability and uses Apple's A14 Bionic chip.

• I chose the 128GB storage option for my needs.

My career goals are to advance to a managerial position, develop strong leadership skills, and contribute to the growth and success of the company.

• Advance to a managerial position

• Develop strong leadership skills

• Contribute to the growth and success of the company

Reliance Jio offers a dynamic and innovative work environment with excellent growth opportunities.

• Reliance Jio is a leading telecommunications company in India, known for its disruptive and innovative approach.

• The company has revolutionized the telecom industry by offering affordable data and voice services to millions of people.

• Reliance Jio's focus on digital transformation and cutting-edge technology makes it an exci...read more

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 ...read more

I come from a close-knit family that values education, hard work, and community involvement.

• My parents are both educators, which instilled a love for learning in me from a young age.

• I have two siblings; we often collaborate on projects, showcasing our teamwork skills.

• Family gatherings are frequent, emphasizing the importance of maintaining strong relationships.

• My parents volunteered in local charities, inspiring me to ...read more

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...read more

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...read more