Klenty Soft Technology Interview Questions and Answers

Q1. Call back function
Ans. 
A callback function is a function passed as an argument to another function, executed after a certain event or condition.
• Callback functions are commonly used in asynchronous programming.

• Example: setTimeout(() => { console.log('Hello!'); }, 1000);

• They help in handling events, like button clicks or API responses.

• Callbacks can lead to 'callback hell' if not managed properly.

• Example of nested callbacks: functionA(() =&g...read more
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Q2. What are promises
Ans. 
Promises are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.

• Example: new Promise((resolve, reject) => { ... }).then(result => { ... }).catch(error => { ... });
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Q1. What is deepclone
Ans. 
deepclone is a function used to create a deep copy of an object in programming.
• Deep cloning creates a new object with all nested objects and values copied.

• It ensures that changes made to the original object do not affect the cloned object.

• Deep cloning is commonly used in JavaScript to avoid reference issues.
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Q2. Basic react qns
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Q1. Anonymous function
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Q2. Major challenge
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Q1. Basic mern questions and dsa
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Q1. Basic mern questions and dsa
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Q1. About MERN Stack and Databases technology
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Q1. Tell me about yourself
Ans. Explained briefly about myself, my education background and experiences
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Q2. What do you understand by the companies products
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Q3. What is the role of market researcher
Ans. 
Market researchers analyze market conditions to help companies understand their target audience, competitors, and industry trends.
• Conducting surveys and interviews to gather data

• Analyzing data to identify trends and insights

• Creating reports and presentations to communicate findings

• Assisting in developing marketing strategies based on research findings
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Q4. Why move towards a managerial role
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Q1. Tell me about yourself
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Q2. Details about the assignment
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Preparation of document for Market research

Q1. Brief about yourself
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