Teleperformance Exchange Administrator Interview Questions, Process, and Tips

Q1. Tell me about yourself?
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Q2. Introduction round about yourself
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Q3. About work experience in past company
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Java stream api question and some basic questions in java

Easy coding questions

Q1. Hashmap question
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First time attend aptitude test .

Q1. Any computer engineering basic questions
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Q2. C,C++,java , python
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Q3. What is inheritance.how many times of inheritance.
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Inheritance allows for code reusability and promotes the concept of 'is-a' relationship.

• There are different types of inheritance such as single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Example: Class B inheriting from Class A - 'class B: public A {}'
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Q4. How many characters are used in C.
Ans. 
C uses a set of 128 characters, including letters, digits, special characters, and control characters.
• C uses 26 letters (uppercase and lowercase), 10 digits (0-9), and various special characters like !, @, #, $, %, etc.

• C also includes control characters like newline, tab, carriage return, etc.

• The total number of characters used in C is 128.
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Q5. What is c. How many characters are used.
Ans. 
C is a programming language known for its efficiency and flexibility. It uses 256 characters.
• C is a high-level programming language used for system programming, embedded systems, and applications.

• C uses 256 characters, including letters, digits, special characters, and whitespace.

• Examples of characters in C include 'a', '1', '+', and ' '.
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Q1. Questions regarding React.js, TypeScript, GraphQL pure component, hooks, useEffect vs useLayoutEffect, portals in react, how do you make API calls, What are ref in React, error handling in react how to ove...read more
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Q2. Small machine coding assignment to solve in online IDE fetch data from API & show the results also provide search input box at top where user can search items.
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Q1. How do you create GQL server, directive in GQL, Fragments in GQL how do you write unit tests for gql Queries/mutations (on the server side) TypeScript: Partial, Decorators, unions, Generics useCallback vs ...read more
Ans. 
Answering questions related to creating GQL server, directives, fragments, unit tests, TypeScript features, and React.js functionalities.
• To create a GQL server, you can use tools like Apollo Server or Express with GraphQL middleware.

• Directives in GQL are used to modify the behavior of a field or fragment in a query. For example, @include and @skip are common directives.

• Fragments in GQL allow you to define reusable unit...read more
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Q2. React Router & Authentication using jwt
Ans. 
React Router is used for client-side routing in React applications. JWT is used for authentication by generating tokens for secure communication.
• React Router is a library that allows for declarative routing in React applications

• Authentication using JWT involves generating a token on the server and sending it to the client for subsequent requests

• JWT tokens typically contain information about the user and are signed to e
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Q1. 2 people took the interview & it took 1 hour 15 mins 1. Array based question on sorting & merging 2. array based easy question 3. sorting related question (medium level)
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1-hour exam, few math questions, and few technical were asked, and all were MCQs

Very general topics were asked to check our communication skills

Q1. Intro, DBMS, SQL questions, OOPs concepts, and real-life examples, About the project I worked in, were asked. Most of the questions are based on the resume.
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Q2. OOPs- inheritance, encapsulation code on it overloading, overriding concept and coding question
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Q3. Coding questions on strings
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Q1. What is oop? What is inheritance? What is cooling?
Ans. 
OOP is a programming paradigm that uses objects to represent and manipulate data. Inheritance is a mechanism for creating new classes based on existing ones. Cooling is not a relevant term in software engineering.
• OOP stands for Object-Oriented Programming

• In OOP, objects are instances of classes that encapsulate data and behavior

• Inheritance allows a new class to be based on an existing class, inheriting its properties a...read more
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Q2. Good. Bbbbbbbb Goodjjjjjhjjjjjjj Goodyuhjhhhhh
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In Aptitude test in Math & Reasoning &English is be must for 1st round.

In Coding Round first of all basic programing language C & 2nd One Oops language & DBMS must be knowledge. And then coding profile is above.