Apponix Technologies React Js Frontend Developer Interview Questions and Answers

Coding test duration is 30 to 40 min
on paper pen and topic is simple like related to string,pattern and number's

Q1. Introduction about yourself
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Q2. Salary expectation
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Q1. Related to the basic of html css and js
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Q2. Ask run time short code and explanation
Ans. 
Runtime refers to the period when a program is executing, affecting performance and resource usage.
• Runtime is when code is executed, as opposed to compile time.

• Performance can vary based on algorithms used; e.g., O(n) vs O(n^2).

• Memory usage is crucial; e.g., using arrays vs linked lists can impact runtime.

• Dynamic typing in languages like Python can lead to slower runtime compared to statically typed languages like C++.
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Q1. About yourself and other
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Q2. All about company your expectation and salary disscuced
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Q1. Introduced Yourself
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Q2. About knowledge in Software Development
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Q1. Write a mongoDB query to filter top 5 students
Ans. 
Use MongoDB's aggregation framework to filter and sort students by their scores, returning the top 5 results.
• Use the `find()` method to query the students collection.

• Sort the results by the score field in descending order.

• Limit the results to 5 using the `limit()` method.

• Example: `db.students.find().sort({ score: -1 }).limit(5)`

• Ensure the score field exists and is indexed for better performance.
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Q2. What is redux and difference between redux and context api
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Redux is a state management library for JavaScript apps, while Context API is a built-in React feature for managing state.
• Redux provides a centralized store for application state, while Context API allows for state sharing across components without prop drilling.

• Redux uses actions and reducers to manage state changes, whereas Context API uses the Provider and Consumer pattern.

• Redux is more suitable for large applicatio...read more
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Q1. What your exp?
Ans. 
I have over 5 years of experience in software development, specializing in web applications and cloud technologies.
• Developed a full-stack web application using React and Node.js, improving user engagement by 30%.

• Led a team of 4 developers in creating a microservices architecture for a scalable e-commerce platform.

• Implemented CI/CD pipelines using Jenkins and Docker, reducing deployment time by 50%.

• Worked with Agile met...read more
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Q2. What is you total exp?
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Q1. Describe your professional background
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I have over 5 years of experience in software development, specializing in web applications and agile methodologies.
• Developed a full-stack web application using React and Node.js for an e-commerce platform, improving user engagement by 30%.

• Led a team of 4 developers in an agile environment, successfully delivering projects on time and within budget.

• Implemented RESTful APIs that enhanced data retrieval speed by 25%, opt...read more
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Q2. What is your ideal job
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My ideal job is one that fosters creativity, collaboration, and continuous learning while making a positive impact through technology.
• A collaborative environment where team members share ideas and support each other, like in Agile development teams.

• Opportunities for continuous learning, such as attending workshops or conferences to stay updated on the latest technologies.

• Projects that have a meaningful impact, like dev...read more
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Q1. Can you describe a time when you led a team?
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Q2. How do you motivate and inspire team members
Ans. 
I motivate team members by fostering collaboration, recognizing achievements, and encouraging personal growth.
• Encourage open communication: Create an environment where team members feel comfortable sharing ideas and feedback.

• Recognize achievements: Celebrate both small wins and major milestones to boost morale and motivation.

• Set clear goals: Help team members understand their roles and how they contribute to the larger...read more
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Q1. Tell be about your self
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I am a passionate software developer with a strong background in full-stack development and a love for problem-solving.
• Experience in JavaScript frameworks like React and Angular, building responsive web applications.

• Proficient in backend technologies such as Node.js and Express, creating RESTful APIs.

• Strong understanding of databases, both SQL (PostgreSQL) and NoSQL (MongoDB), for data management.

• Worked on a team proje...read more
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Q2. What inspired you to apply for this role ?
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I was inspired by the opportunity to innovate and contribute to impactful projects in a collaborative environment.
• Passion for technology: I've always been fascinated by how software can solve real-world problems, like developing an app that helps users track their health.

• Alignment with company values: Your commitment to sustainability resonates with my personal values, and I want to be part of a team that makes a diffe...read more
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