MagicPin Front end Developer Interview Questions and Answers

Q1. HTML,css,js,React.js basic questions
Add your answer
Q2. One coding question using react.js
Ans. 
Create a simple React component that displays a list of items with a button to add more items.
• Use functional components and hooks like useState for state management.

• Example: const [items, setItems] = useState([]);

• Render the list using the map function: items.map(item => <li key={item}>{item}</li>);

• Add a button that updates the state to include a new item: setItems([...items, newItem]);

• Ensure to handle in...read more
Answered by AI
Add your answer

Q1. What is react.js? Ans: React.js is javascript library used for building the UI components.
Ans. 
React.js is a JavaScript library used for building user interfaces by creating reusable UI components.
• React.js allows developers to create interactive user interfaces efficiently.

• It uses a virtual DOM for optimal performance by updating only the necessary components.

• React components can be reused across different parts of an application.

• It follows a unidirectional data flow, making it easier to manage state and data.

• Re...read more
Answered by AI
Add your answer
Q2. What is JavaScript? Ans: javaScript is type free language that means to declare the variable we don't any specific datatype and values. javascript is a dynamic type language.
Ans. 
JavaScript is a versatile, high-level programming language primarily used for web development to create interactive and dynamic content.
• JavaScript is an interpreted, high-level language that supports object-oriented, imperative, and functional programming styles.

• It is dynamically typed, meaning variables can hold values of any type without explicit declaration (e.g., let x = 5; x = 'Hello';).

• JavaScript runs in the brow...read more
Answered by AI
Add your answer
Q3. Why javascript is Dynamic language? Ans: The type of variable is dynamically changed based on the its current value. that is the reason the javascript is treated as as dynamic language.
Ans. 
JavaScript is considered a dynamic language because variables can change types based on their current value.
• Variables in JavaScript can hold different types of values at different times

• The type of a variable is determined at runtime, not at compile time

• Dynamic typing allows for flexibility and ease of use in JavaScript programming

• Example: a variable can start as a number and then be reassigned as a string
Answered by AI
Add your answer
Q4. How to run the jscode? Ans: In terminal type the node filename.js
Add your answer

Q1. Why should i hire you? Ans: you should hire me because of i have great skills on the frontend development. and improve the organizations standard with my work and skills.
Add your answer
Q2. What is salary expection per annum? Ans: upto 600000
Ans. 
My salary expectation is up to 600,000 per annum based on my experience and skills.
• Consider factors such as experience, skills, industry standards, and location when determining salary expectations.

• Research average salaries for front end developers in your area to ensure your expectations are realistic.

• Be prepared to negotiate and discuss other benefits in addition to salary.
Answered by AI
Add your answer

Q1. 2 code and 2 MySQL query
Add your answer

Q1. Tell me about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Graduated with a degree in Computer Science

• Worked on various projects using Java and Python

• Familiar with web development technologies like HTML, CSS, and JavaScript
Answered by AI
Add your answer

General aptitude focused on mathematics.

Consists of 5 questions of DSA
1 Knapsack, 1 bitwise, 1 string , 1 basic mathematics, 1 dynamic programming

Q1. Based on Coding question and dbms and question based on resume.
Add your answer

Q1. Recursive approach for printing prime number It was taken by CTO of company
Ans. 
A recursive approach to print prime numbers involves checking divisibility and using recursion to iterate through numbers.
• Define a function to check if a number is prime.

• Use recursion to iterate through numbers starting from 2.

• For each number, check if it is prime and print it if true.

• Base case: Stop recursion when a certain limit is reached.
Answered by AI
Add your answer