VVDN Technologies Node JS Developer Interview Questions and Answers

Q1. Basic OOPS, C#, .NET and SQL questions
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Q1. What is middleware how to create custom middleware
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Q2. Can you write a program that takes the input "aabbccaaa" and produces the output "2a2b2c3a"?
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Q1. Self introduction and salary discussion
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I just need to speak fluently on a specific topic.

The online assessment consists of basic aptitude questions, three coding questions, and a section on pseudocode.

Q1. What are the differences and similarities between Java and Python, and which one is considered the best?
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Q2. Can you provide details about your project?
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Q3. What is testing, and what do you know about it?
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Q4. Write SQL joins queries
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Q1. What are the reasons you have not been placed in any company until now?
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Q2. Can you tell me about yourself?
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Q3. Can you describe a cooking disaster you experienced?
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Q1. Core java oops concepts
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Q2. Angular basic topics
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Q1. Spring boot topics
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Q2. Oracle queries examples
Ans. 
Examples of Oracle queries
• Use SELECT statement to retrieve data from a table

• Use WHERE clause to filter results based on a condition

• Use JOIN to combine rows from two or more tables based on a related column
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Q1. Discussed about my carrer details
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Q2. Expected CTC discussed
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Q1. Basic questions on dotnet core
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Q2. Basic questions on angular
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MCQ asked for css,js etx

Q1. Ask for basic dot net questions
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Quantitative , figure ,mcq question based on tech stack and 2 coding question which are basic. 90 minute time limit.

Q1. Angular question
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Q2. .net question and sql question
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Quants, Reasoning and Verbal
Computer fundamental and pseudocode

15 mins with general topics

Q1. What do like in your college the most?
Ans. 
I enjoyed the collaborative projects and hands-on learning experiences in my college.
• Collaborating with classmates on coding projects

• Hands-on experience with different programming languages

• Engaging discussions in computer science classes
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Q2. Do you have any other offer?
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Q1. Ticketing system design
Ans. 
Ticketing system design involves creating a platform for users to submit, track, and resolve issues or requests.
• Design a user-friendly interface for submitting tickets

• Implement a system for assigning tickets to appropriate teams or individuals

• Include features for tracking ticket status and communication with users

• Consider scalability and performance of the system

• Integrate with other tools or systems for seamless workfl
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Q2. Aws ec2 and jenkins
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