PureSoftware Senior Software Engineer Interview Questions and Answers

Q1. What are the new features of react js
Ans. 
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
Ans. 
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
Ans. 
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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Q1. 1.Code for ranking functions
Ans. 
Code for ranking functions
• Use a sorting algorithm to sort the data based on a specific criterion

• Assign a rank to each element based on its position in the sorted list

• Handle ties by assigning the same rank to tied elements

• Consider using built-in functions or libraries for ranking if available
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Q1. General questions on data from client
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Q1. What do you know about company
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Q1. Focussed on usual programmes like fibonocii series, sort and search algorithms
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It has 20 questions for 30 minutes of test. Most related to basic Logical Reasoning, Accuracy, Numerical Ability.

Q1. Questions were related to Resumes like Postman, API, Database, Jmeter, JIRA, and Automation.
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Q1. Regarding your technical skills & how you performed them in daily life, What issues you faced daily while working?
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Q2. Old Project experiences, Hard challenges & your presence of mind while working for solutions.
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