PureSoftware Senior Software Engineer Interview Questions, Process, and Tips

Data structures and algorithms, javascript and react questions

Q1. Questions on system design
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Q2. Questions on advanced CI/CD pipeline
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Q1. Discussion on product management
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Q2. State management system
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Q1. What is use of Swift &Objective c? Write code for Tableview Using SwiftUI? RxSwift Vs Swift? What is Optional & Generics ? Protocol Composition related Questions
Ans. 
Swift & Objective-C are programming languages used for iOS development. Tableview in SwiftUI uses List view. RxSwift is a reactive programming framework. Optional & Generics are Swift features. Protocol Composition is combining multiple protocols.
• Swift & Objective-C are used for iOS development

• Tableview in SwiftUI uses List view

• RxSwift is a reactive programming framework for Swift

• Optional allows variables to have a 'no...read more
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Q1. What are the new features of react js
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Some new features of React JS include Hooks, Context API, Suspense, and React.lazy.
• Introduction of Hooks for state and lifecycle management

• Context API for global state management

• Suspense for handling loading states in components

• React.lazy for code splitting and lazy loading components
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Q2. What is functional and class components
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Functional and class components are two types of components in React for building user interfaces.
• Functional components are simple functions that take props as input and return JSX elements.

• Class components are ES6 classes that extend React.Component and have a render method.

• Functional components are easier to read and test, while class components have more features like state and lifecycle methods.

• Example of functiona...read more
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Q1. Write a program to fetch and display data from api in react
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Program to fetch and display data from API in React
• Use fetch or axios to make API calls in React

• Set up state to store the fetched data

• Render the data in the component using JSX
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Q2. What HOC . Explain with example
Ans. 
HOC stands for Higher Order Component in React. It is a pattern where a function takes a component and returns a new component.
• HOC allows code reuse, logic abstraction, and props manipulation in React components.

• Example: WithAuthentication HOC can conditionally render a component based on user authentication status.

• Example: WithLoader HOC can display a loading spinner while fetching data for a component.
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Q1. What is your strength and weekness
Ans. 
Strength: Strong problem-solving skills. Weakness: Sometimes too detail-oriented.
• Strength: Ability to quickly identify and solve complex technical problems.

• Weakness: Occasionally get caught up in minor details, leading to slower progress.

• Strength: Experience in developing efficient and scalable software solutions.

• Weakness: Struggle with delegating tasks and trusting others to complete them.

• Strength: Strong communicatio...read more
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Q2. Where would you like to see yourself in next 5 years
Ans. 
In the next 5 years, I see myself leading a team of software engineers, working on cutting-edge technologies, and contributing to the growth of the company.
• Leading a team of software engineers

• Working on cutting-edge technologies

• Contributing to the growth of the company
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Q1. Just brush up your previous projects and skills you applied in that. Go through basic concepts of the hard skills and be confident.
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Q2. Tell me about your project ?
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Q3. Hands on by sharing screen, questions were asked to solve in Alteryx.(as i applied for that)
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Q4. Tell me about LOD, Pie Chart, Dual Axis Chart, how you will make them in Tableau.?
Ans. 
LOD, Pie Chart, Dual Axis Chart in Tableau
• LOD (Level of Detail) is used to compute aggregations that are not at the level of detail of the visualization

• Pie Chart is used to show the proportion of different categories in a dataset

• Dual Axis Chart is used to compare two measures with different scales on the same chart

• To create LOD, use curly braces and specify the level of detail

• To create Pie Chart, drag the dimension to ...read more
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