Global Logica Software Technologies Front end Developer Interview Questions and Answers

It was good experience

Q1. Coding on custom hooks
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Q2. Coding on closure
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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
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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
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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
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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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Q1. Hoisting, CSS selector, Reverse string programme, Angular Hooks
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Q1. Basic Question CSS, HTML5, Angular
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Q1. Redux and it's workaround
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Redux is a predictable state container for JavaScript apps. It helps manage the state of an application in a single immutable state tree.
• Redux is commonly used with React to manage the state of the application.

• Actions are dispatched to update the state in Redux.

• Reducers specify how the state changes in response to actions.

• Selectors are used to extract specific pieces of state from the Redux store.

• Middleware can be used...read more
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Q1. Basic JS & React JS question
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Q1. Advance level of JS and React related question and coding skills test as well.
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Q1. What are your salary expectations?
Ans. 
I am open to discussing salary based on the responsibilities and requirements of the position.
• I am flexible and open to negotiation.

• I am looking for a fair and competitive salary.

• I am more interested in the overall compensation package rather than a specific number.

• I would like to be compensated based on my skills, experience, and the value I can bring to the company.
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It was on hackerrank, it was given to solve 3 questions in JS along with quiz on js concepts

It was a js fundamental round, was asked similar JS problems asked in the hackerrank test

Q1. Describe your favourite/last project
Ans. 
Developed a responsive e-commerce website for a local boutique selling handmade jewelry
• Used HTML, CSS, and JavaScript to create a visually appealing and user-friendly interface

• Implemented a product carousel to showcase different jewelry collections

• Integrated a payment gateway for secure online transactions
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Q2. How to keep your updated in tech
Ans. 
Stay updated by regularly reading tech blogs, attending conferences, taking online courses, and networking with other professionals.
• Read tech blogs regularly (e.g. TechCrunch, Mashable)

• Attend tech conferences and workshops

• Take online courses and tutorials (e.g. Udemy, Coursera)

• Network with other professionals in the field (e.g. LinkedIn, Meetup)
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Q3. Do you try every new framework comes in the market
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I do not try every new framework that comes in the market, but I do stay updated on the latest trends and evaluate them based on project requirements.
• I prioritize learning frameworks that align with the project needs

• I assess the pros and cons of new frameworks before deciding to use them

• I stay updated on industry trends and experiment with new frameworks in personal projects
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Q4. How will you optimise a code
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Optimizing code involves identifying and fixing bottlenecks to improve performance and efficiency.
• Identify and remove unnecessary code or functions

• Use efficient algorithms and data structures

• Minimize network requests and optimize asset loading

• Implement caching mechanisms

• Profile and analyze code performance
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Q1. Difference between pure and impure pipes in angular
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Pure pipes are stateless and only depend on input values, while impure pipes can have side effects and depend on external factors.
• Pure pipes are faster and more efficient than impure pipes.

• Pure pipes are used for simple transformations of data, while impure pipes are used for more complex transformations.

• Pure pipes can be memoized for better performance.

• Impure pipes can cause performance issues if not used carefully.

• Ex...read more
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Round two was combined round of tech and coding test .Panel will tell scenario we need to code in angular ,html and css .

Create 1 webpage using html, css, js, scss - xd provided

Q1. Doctype in html

Ans. 

Doctype in HTML specifies the version of HTML being used in the document.

• Doctype declaration is placed at the very beginning of an HTML document before the tag.

• It helps the browser to render the web page correctly by specifying the version of HTML being used.

• Common doctype declaration for HTML5 is .

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