Infrrd Interview Questions, Process, and Tips

Q1. Tell me about yourself
Ans. 
Experienced Senior QA professional with a strong background in software testing and quality assurance.
• Over 8 years of experience in QA roles

• Skilled in creating test plans, executing test cases, and identifying defects

• Proficient in using testing tools such as Selenium and JIRA

• Strong communication and problem-solving skills

• Certified in ISTQB Foundation Level
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Its an invoice processing job, they will give you some sample invoices and you have to find out which is PO, who is the sender or who is receiver, with quantity and prices as well.

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Q1. Excel knowledge About the company
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Q1. Asked about python and basics of ML algorithms and one python problem to solve
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I was asked to create an application that allows users to book and manage meeting rooms. The application has to be created without using any frameworks or third-party libraries.

Q1. What are closures in JavaScript? Explain using an appropriate example.
Ans. 
Closures in JavaScript are functions that have access to variables from their outer scope even after the outer function has finished executing.
• Closures allow functions to access variables from their parent function's scope

• They are created whenever a function is defined within another function

• Closures can be used to create private variables and functions
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Q2. What is Prototypal Inheritance in JavaScript?
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Prototypal Inheritance in JavaScript is a way of creating objects based on existing objects.
• In JavaScript, each object has a prototype property which allows one object to inherit properties and methods from another object.

• When a property or method is accessed on an object, JavaScript will first look for it on the object itself, then on its prototype, and so on up the prototype chain.

• Prototypal Inheritance allows for co...read more
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Q1. What are the various lifecycle hooks in Angular?
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Angular lifecycle hooks are methods that allow you to tap into specific points in a component's lifecycle.
• ngOnChanges: Called when an input property changes

• ngOnInit: Called once the component is initialized

• ngDoCheck: Called during every change detection run

• ngAfterContentInit: Called after content (ng-content) has been projected into the component

• ngAfterContentChecked: Called after every check of the projected content

• ng...read more
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Q1. How will you manage conflicts with a fellow team member?
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Q1. What is oops, abstraction, ioc container, application context
Ans. 
OOPs is a programming paradigm based on the concept of objects. Abstraction is the process of hiding implementation details from the user.
• OOPs stands for Object-Oriented Programming.

• Abstraction is achieved through encapsulation and inheritance.

• IOC container is a framework for implementing Inversion of Control.

• Application context is a container for holding beans in Spring Framework.
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