EPAM Systems Front end Developer Interview Questions and Answers

Online test contains MCQ questions on Angular

Q1. Questions on Javascript - promises, array manipulation Angular - multicasting, rxjx operators
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Q1. React js,javascript
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Q1. Javascript Fundamentals
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Q2. Angular Case Studies
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Q1. What are scrum and agile methodologies
Ans. 
Scrum and Agile are project management methodologies that prioritize flexibility, collaboration, and iterative development.
• Agile is a broad approach to project management that emphasizes flexibility, customer satisfaction, and continuous improvement.

• Scrum is a specific Agile methodology that focuses on iterative development cycles called sprints, daily stand-up meetings, and a product backlog.

• Both methodologies priorit...read more
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Q1. Expectations and benefits explained
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Q1. Balanced parenthsis using js
Ans. 
JavaScript function to check if parentheses are balanced
• Create an empty stack

• Loop through each character in the string

• If the character is an opening parenthesis, push it onto the stack

• If the character is a closing parenthesis, pop the top element from the stack and check if it matches the closing parenthesis

• If the stack is empty at the end of the loop, the parentheses are balanced
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Q2. Object methods,array creations
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