OdiTek Solutions Interview Questions and Answers

Q1. What is a primitive data type in javascript ?
Ans. 
A primitive data type in JavaScript is a basic data type that is not an object.
• Primitive data types include: string, number, boolean, null, undefined, and symbol.

• They are immutable and have no methods or properties.

• Primitive values are passed by value, not by reference.

• Example: var x = 5; var y = 'hello'; var z = true;

• Primitive types are stored in the stack, while objects are stored in the heap.
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Q2. What is typeof operator in javascript?
Ans. 
typeof operator in JavaScript returns the data type of an operand.
• It is a unary operator.

• It returns a string indicating the data type of the operand.

• It can be used to check if a variable is defined or not.

• Examples: typeof 42 returns 'number', typeof 'hello' returns 'string', typeof true returns 'boolean'.
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Q1. Data structure arrays queues and all these basic ds and algo question will be there..
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Prepare ds and algo.they ask more about it

Q1. What do you understand by digital marketing
Ans. 
Digital marketing is the promotion of products or services using digital technologies.
• Digital marketing includes various channels such as social media, email, search engines, and mobile apps.

• It involves creating and sharing content, advertising, and engaging with customers online.

• Digital marketing allows for targeted and measurable campaigns, providing valuable insights for businesses.

• Examples of digital marketing incl...read more
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Q2. Why digital marketing
Ans. 
Digital marketing is essential for businesses to reach their target audience and stay competitive in the modern world.
• Digital marketing allows for precise targeting and measurement of campaigns

• It provides a cost-effective way to reach a large audience

• It allows for real-time adjustments to campaigns based on performance data

• Digital marketing can help build brand awareness and loyalty through social media and content mar...read more
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