QuyTech Interview Questions and Answers

Q1. Questions for iOS Basics and from AR
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Q1. Discussed about my experience and package
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Q1. I applied through naukri and got the call from HR Department. After discussion said that there will be 3 rounds of interview(1- Technical Interview, 2- Technical Interview-2, 3- Interview with CEO). I clea...read more
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Q1. PHP Basic Question
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Q1. Managing the team, work, Scrum
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Q1. What is your Salary Expectation?
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Q2. How much Total Experience in Graphic Designing?
Ans. 
I have over 5 years of experience in graphic design, specializing in branding, digital marketing, and user interface design.
• Worked on branding projects for local businesses, enhancing their visual identity.

• Designed marketing materials such as brochures and social media graphics for campaigns.

• Created user interface designs for mobile applications, improving user experience.

• Collaborated with cross-functional teams to ens...read more
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Q1. What is your salary Expectations?
Ans. 
I expect a competitive salary based on my skills and industry standards, ideally in the range of $60,000 to $80,000 annually.
• Research industry standards: For example, Glassdoor reports average salaries for Google Ads Specialists range from $60,000 to $80,000.

• Consider my experience: With over 3 years in digital marketing, I bring valuable skills that justify a higher salary.

• Location matters: Salaries can vary by region;...read more
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Q2. How much total Experience in Google ads?
Ans. 
I have over 5 years of experience managing Google Ads campaigns across various industries.
• Managed PPC campaigns for e-commerce clients, increasing ROI by 30%.

• Optimized ad copy and targeting for a local service provider, resulting in a 50% increase in leads.

• Conducted A/B testing on landing pages to improve conversion rates by 20%.

• Utilized Google Analytics to track campaign performance and make data-driven decisions.
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Technical Error Fix , Website Audit , Competitor Research

Q1. What is redux ? why we need to use this?
Ans. 
Redux is a predictable state container for JavaScript apps. It helps manage application state in a more organized and efficient way.
• Centralized state management

• Predictable state changes with actions and reducers

• Easier debugging and testing

• Helps in scaling and maintaining large applications

• Example: Storing user authentication state across the app
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Q2. List down all hooks which you used before?
Ans. 
useState, useEffect, useContext, useReducer, useRef
• useState - for managing state in functional components

• useEffect - for side effects in functional components

• useContext - for accessing context in functional components

• useReducer - for managing complex state logic

• useRef - for accessing DOM elements or storing mutable values
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Q3. Tell me features of ES6?
Ans. 
ES6 is the 6th version of ECMAScript, introducing new features and syntax improvements.
• Arrow functions for concise syntax: const add = (a, b) => a + b;

• Let and const for block-scoped variables: let x = 5; const y = 10;

• Template literals for string interpolation: const name = 'John'; console.log(`Hello, ${name}!`);

• Classes for object-oriented programming: class Person { constructor(name) { this.name = name; } }

• Destructurin...read more
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Q4. Different between let vs var vs const?
Ans. 
let is block scoped, var is function scoped, const is a constant variable.
• let is block scoped, meaning it is only accessible within the block it is declared in.

• var is function scoped, meaning it is accessible throughout the function it is declared in.

• const is a constant variable, its value cannot be reassigned once it is initialized.
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Q5. Tell me about your project experience ?
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Q6. How will you setup push notification to your project?
Ans. 
Setting up push notifications involves configuring a push notification service, integrating it with the app, and handling notifications in the code.
• Choose a push notification service provider like Firebase Cloud Messaging (FCM) or OneSignal.

• Set up an account with the chosen service provider and obtain necessary credentials (API keys, tokens, etc).

• Integrate the push notification SDK provided by the service provider into...read more
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Q7. How will you optimize bundle size ?
Ans. 
Optimizing bundle size in React Native involves code splitting, tree shaking, lazy loading, and using smaller libraries.
• Use code splitting to split the code into smaller chunks that can be loaded on demand.

• Utilize tree shaking to remove unused code from the bundle.

• Implement lazy loading to only load components when they are needed.

• Choose smaller libraries or custom solutions over large dependencies to reduce bundle siz...read more
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