Test Yantra Software Solutions Web Developer Interview Questions and Answers

Q1. What is bridge? What is the new architecture?
Ans. 
Bridge is a structural design pattern that decouples an abstraction from its implementation. The new architecture refers to modern design patterns and technologies used in software development.
• Bridge pattern allows the client code to work with different implementations of an interface independently.

• The new architecture in front end development may include concepts like component-based architecture, state management lib...read more
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Q2. How will you optimize a react native app
Ans. 
Optimizing a React Native app involves reducing bundle size, improving performance, and enhancing user experience.
• Use code splitting to reduce initial load time

• Optimize images and assets for smaller file sizes

• Implement lazy loading for components that are not immediately visible

• Minimize the use of third-party libraries and only include necessary dependencies

• Utilize performance monitoring tools like React Native Perform
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Q3. What is context API
Ans. 
Context API is a feature in React that allows sharing data between components without having to pass props through every level of the component tree.
• Context API provides a way to pass data through the component tree without having to pass props down manually at every level.

• It is useful for sharing global data such as themes, user authentication, or language preferences.

• Context API consists of three main parts: Provider...read more
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Q4. What is hoisting
Ans. 
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• Variable declarations are hoisted to the top of their scope, but not their initializations.

• Function declarations are fully hoisted, including their definitions.

• Hoisting can lead to unexpected behavior if not understood properly.
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Technical questions will be there

Simple coding questions will be asked.

Q1. Only about salary and joining dates.
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Q1. Basic node js and SQL question
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Q1. Aked to code to print prime numbers and some basic node js questions
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Simple question on aptitude test

Basic questions on html and css javascript and php