OpenXcell Technolabs Full Stack Software Developer Interview Questions and Answers

Core Subject questions

Q1. What is authentication and authorization?
Ans. 
Authentication is the process of verifying the identity of a user, while authorization is the process of determining what resources a user can access.
• Authentication confirms the identity of a user through credentials like username and password.

• Authorization determines the level of access a user has to resources based on their authenticated identity.

• Examples of authentication include login forms, biometric scans, and tw...read more
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Q2. What is promises?
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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() method to handle success and failure.

• They help in avoiding callback hell and writing cleaner asynchronous code.
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Q1. Git basic to advance
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Q2. React basic to advance
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Q3. Javascript basic to advance
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Q1. Tell me about yourself
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Q2. Strength and weakness
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Q3. Where you will see youself after 2 years
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Q4. What about office politics
Ans. 
Office politics can impact team dynamics and productivity, but it's important to navigate them professionally.
• Acknowledge the existence of office politics but avoid getting involved in negative behaviors.

• Focus on building positive relationships with colleagues based on trust and respect.

• Communicate openly and transparently to avoid misunderstandings and conflicts.

• Seek guidance from mentors or HR if you encounter challe...read more
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Q5. Can you work on weekend
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