PagoNxt Technical Support Engineer Interview Questions and Answers

Q1. Brief self introduction
Add your answer

Q1. For fresher, How do you troubleshoot when user is getting a blue screen error?
Add your answer

Q1. Sql query , database connectivity,
Add your answer
Q2. Unix commands , grep, find, sed
Add your answer

Hackerrank medium - hard lavel questions

Q1. DSA question of finding the largest element and it's occurrence. Along with time complexity.
Add your answer
Q2. OOP, DBMS and all fundamentals
Add your answer

Q1. Project related question and why IBM?
Add your answer
Q2. Explain the issues handled in previous project
Add your answer

Q1. Tell Me about Yourself?
Add your answer
Q2. Why Do you want to work with Teleperformance?
Ans. 
I want to work with Teleperformance because of their reputation for providing excellent technical support services and opportunities for career growth.
• Teleperformance has a strong reputation for providing top-notch technical support services to a wide range of clients.

• I am impressed by Teleperformance's commitment to employee development and growth opportunities.

• I believe that working at Teleperformance will allow me t...read more
Answered by AI
View 1 more answer

Mathematical Logical And counication test

Q1. What are oops concepts
Ans. 
Oops concepts refer to Object-Oriented Programming concepts that help in organizing and managing code efficiently.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability of a method to do different things based on the object it is acting upon.

• Abstraction: Hiding the complex implementation...read more
Answered by AI
Add your answer
Q2. Database related questions
Add your answer
Q3. Write a program in java
Ans. 
A program in Java to print 'Hello, World!'
• Create a class with a main method

• Use System.out.println() to print the message
Answered by AI
Add your answer
Q4. Java reltated questions
Add your answer
Q5. Depends on ur resume
Add your answer

Q1. Where do you see yourself in five years
Add your answer
Q2. Situation based questions
Add your answer
Q3. Why u want to work for this company
Add your answer
Q4. Your hobbies related questions
Add your answer

Q1. Tell about the oops ocncpets
Ans. 
Object-oriented programming concepts focus on classes, objects, inheritance, encapsulation, and polymorphism.
• Classes: Blueprint for creating objects with attributes and methods.

• Objects: Instances of classes that contain data and behavior.

• Inheritance: Allows a class to inherit attributes and methods from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Abil...read more
Answered by AI
Add your answer

Q1. What is JavaScript
Ans. 
JavaScript is a programming language used to add interactivity and dynamic features to websites.
• JavaScript is a client-side scripting language.

• It is primarily used for web development.

• JavaScript can be embedded directly into HTML pages.

• It allows for the manipulation of webpage elements and handling of events.

• Common uses include form validation, creating interactive content, and AJAX requests.
Answered by AI
Add your answer
Q2. What is closure
Ans. 
Closure is a programming concept that allows a function to access variables from its parent scope even after the parent function has finished executing.
• Closure is created when a nested function references a variable from its outer function.

• The inner function can access and modify the variables from the outer function.

• Closure helps in encapsulating data and creating private variables in JavaScript.

• It allows functions to...read more
Answered by AI
Add your answer
Q3. Explain map method
Ans. 
The map method is used to create a new array by applying a function to each element of an existing array.
• The map method takes a callback function as an argument.

• The callback function is executed on each element of the array.

• The result of the callback function is added to the new array.

• The map method does not modify the original array.

• Example: ['apple', 'banana', 'cherry'].map(fruit => fruit.toUpperCase()) returns ['APP
Answered by AI
Add your answer
Q4. What is react.js
Ans. 
React.js is a JavaScript library for building user interfaces.
• React.js is used for creating reusable UI components.

• It follows a component-based architecture.

• React.js uses a virtual DOM for efficient rendering.

• It allows for declarative and efficient updates to the UI.

• React.js is widely used in web development for building interactive and dynamic user interfaces.
Answered by AI
Add your answer
Q5. Explain promise in JavaScript
Ans. 
A promise in JavaScript is an object representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations such as fetching data from a server or reading a file.

• They provide a cleaner and more readable way to write asynchronous code compared to using callbacks.

• Promises have three states: pending, fulfilled, or rejected.

• They can be chained using the then() metho...read more
Answered by AI
Add your answer