Tietoevry Senior Software Engineer Interview Questions, Process, and Tips

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Q1. React lifecycle, hooks, architecture
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Q2. React components
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Q1. It was clear technical round. Basic questions on OOPS concepts, SQL and JavaScript. And there was one coding question on Fibonacci series.
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Q1. It was on previous project and my role in the project.
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Q1. It was actually cool round. Questions were only regarding job location and timings. Negotiation was good.
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Questions on typescript, react and javascript

Q1. React life cycle, system design and architecture
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Q1. Explain repository pattern
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Repository pattern is a design pattern that separates data access logic from business logic in an application.
• It helps in achieving separation of concerns by abstracting the data access logic into a separate layer.

• It provides a way to centralize data access logic and reuse it across the application.

• It typically involves creating interfaces for data access operations and implementing them in concrete classes.

• Example: In...read more
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Q1. Explain middleware
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Middleware is software that acts as a bridge between different applications or components, allowing them to communicate and share data.
• Middleware facilitates communication between different software components

• It can handle tasks such as authentication, logging, and data transformation

• Examples include message brokers like RabbitMQ, API gateways like Kong, and web servers like Nginx
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Q1. Interview based on ReactJS 1) What is Virtual DOM 2) LifeCycle of React 3) difference between UseCallback and UseMemo 4) Semantic Tag in HTML
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Q1. 1) What is webpack 2) what are the ways to optimize your React application 3) Flex box vs Grid in CSS 4) CSS box model
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Answers to technical questions for Senior Software Engineer interview
• Webpack is a module bundler for JavaScript applications

• Optimizing React app can be done by code splitting, lazy loading, using production build, etc.

• Flexbox is for one-dimensional layout while Grid is for two-dimensional layout

• CSS box model is a way to represent the layout of HTML elements
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Q1. 1) Why do you want to change your Company 2) Project details 3) Salary expectations
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