News Nation Sdet Lead Interview Questions and Answers

Q1. Need confidence don't worrk about experience whatever you have idea we have to input then only we will take our goals
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There are 10 Aptitude questions which are of average difficulty level. Other 5 questions are coding questions which are quite easy to write code.

This entire round comprises of Coding questions. Discussion on the coding questions solved in earlier round followed by medium level 2 other coding questions.

Q1. How will you collect money when client is not answering calls or email?
Ans. 
I will try to reach out through other communication channels and escalate the issue if necessary.
• Attempt to contact the client through alternative methods such as text message or social media.

• Reach out to any other contacts provided by the client for emergencies.

• If all attempts fail, escalate the issue to a higher authority within the company for further action.
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Q2. Difference between Revenue and income
Ans. 
Revenue is the total amount of money generated by a business through its operations, while income is the profit earned after deducting expenses from revenue.
• Revenue is the total amount of money generated by a business from its sales of goods or services.

• Income is the profit earned by a business after deducting expenses such as salaries, rent, and utilities from revenue.

• Revenue is the top line of the income statement, w...read more
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In a room with shortlisted candidates

Q1. Background and subject of choice. I chose economocs
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Q1. Sql Query Sequence and basically asks the SqlServer Releted question and Webform Also.
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Q1. Difference between string and string builder.
Ans. 
String is immutable, while StringBuilder is mutable and more efficient for concatenating strings.
• String is immutable, meaning once created, its value cannot be changed. StringBuilder is mutable, allowing for modifications without creating new objects.

• String concatenation creates a new string object each time, while StringBuilder modifies the existing object directly.

• StringBuilder is more efficient for concatenating mul...read more
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Q2. What is async and await
Ans. 
Async and await are keywords in JavaScript used to work with asynchronous code.
• Async is used to define a function as asynchronous, allowing it to run in the background without blocking the main thread.

• Await is used to pause the execution of an async function until a Promise is settled, and then resumes the function with the resolved value.

• Async/await is a more readable and cleaner way to write asynchronous code compare...read more
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Technical aspects about linked list,trees, stacks

Topic related to humanities

I was given a case study to write multiple outputs by lookinginto a program.