Infosys BPM Technical Specialist Interview Questions and Answers

DS,DNS,DHCP,DFS,OUTLOOK,VPN

Q1. What is DORA , what is DNS and DHCP
Ans. 
DORA is a framework for measuring software delivery performance. DNS is a system that translates domain names to IP addresses. DHCP is a protocol for automatically assigning IP addresses to devices.
• DORA stands for DevOps Research and Assessment, a framework for measuring software delivery performance

• DNS stands for Domain Name System, translates domain names to IP addresses

• DHCP stands for Dynamic Host Configuration Prot...read more
Answered by AI
Add your answer

Q1. What is active directory and DC promotion
Ans. 
Active Directory is a directory service that stores information about objects on a network, while DC promotion is the process of promoting a server to a domain controller.
• Active Directory is a centralized database that stores information about network resources such as users, computers, and printers.

• It allows administrators to manage and secure resources within a network.

• DC promotion is the process of installing Active...read more
Answered by AI
Add your answer

Asked to write a code to select values on the basis of the map keys using java 8 stream API

Q1. How OAuth works?
Ans. 
OAuth is an open standard for access delegation, commonly used as a way for Internet users to grant websites or applications access to their information on other websites but without giving them the passwords.
• OAuth allows users to grant access to their information without sharing their passwords.

• It is commonly used for authentication and authorization in web applications.

• OAuth uses tokens to grant access to resources o...read more
Answered by AI
Add your answer
Q2. Benefits of using Stream API.
Ans. 
Stream API provides a way to process collections of objects in a functional style.
• Allows for concise and readable code

• Supports parallel processing for improved performance

• Provides a set of powerful functions like map, filter, reduce, etc.

• Enables lazy evaluation for better memory efficiency
Answered by AI
Add your answer

Q1. Salary Negotiation
Add your answer

Q1. Normal js questions
Add your answer
Q2. React - create a to do list
Ans. 
Create a to do list using React
• Create a new React project using create-react-app

• Create a component for the to do list

• Use state to manage the list of tasks

• Allow users to add new tasks and mark tasks as completed

• Style the to do list using CSS or a UI library like Material-UI
Answered by AI
Add your answer
Q3. What you know about typescript
Ans. 
TypeScript is a superset of JavaScript that adds static typing and other features to help developers write more robust code.
• TypeScript is a statically typed language that compiles to plain JavaScript

• It supports modern JavaScript features like classes, interfaces, and modules

• TypeScript helps catch errors at compile time, making code more reliable and maintainable
Answered by AI
Add your answer

Q1. Normal js questions
Add your answer
Q2. Write a map function.
Ans. 
A map function applies a given function to each element of an array and returns a new array with the results.
• Use the map function to iterate over each element of the array

• Pass a callback function as an argument to the map function

• The callback function should take the current element as input and return the transformed element

• Example: const arr = ['apple', 'banana', 'cherry']; const newArr = arr.map(item => item.toUpper
Answered by AI
Add your answer

Q1. What is role in your project?
Add your answer
Q2. What challenges you faced in your career?
Add your answer

Q1. Technical stack in mobile application?
Ans. 
The technical stack in mobile application includes programming languages, frameworks, libraries, and tools used to develop the app.
• Programming languages: Java, Kotlin, Swift, Objective-C

• Frameworks: React Native, Flutter, Xamarin

• Libraries: Retrofit, Alamofire, Glide, Picasso

• Tools: Android Studio, Xcode, Visual Studio

• Other technologies: RESTful APIs, Firebase, Push notifications
Answered by AI
Add your answer
Q2. Native library’s in ios ?
Ans. 
Native libraries are pre-compiled code that can be used in iOS apps for various functionalities.
• Native libraries are written in languages like C, C++, and Objective-C.

• They can be used for tasks like image processing, audio and video playback, and networking.

• Examples of native libraries in iOS include Core Data, Core Graphics, and Core Animation.
Answered by AI
Add your answer