Vaken Technologies Interview Questions, Process, and Tips

Profit and Loss, Time Speed Distance, Ratio Proportion

Basic Question, Java, SQL, Basic Fundamental

Simple to medium level of aptitude questions

Q1. Code to find Prime number
Ans. 
Code to find Prime number in a given range
• Iterate through numbers in the range and check if each number is divisible only by 1 and itself

• Use a loop to check for factors of the number, if no factors found then it is a prime number

• Optimization: Only check up to the square root of the number for factors
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Q2. Code to print Fibonacci series
Ans. 
Print Fibonacci series using iterative approach
• Initialize variables for first two numbers in series

• Use a loop to calculate and print the next number in series

• Update variables for next iteration
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Q3. 5l 3l water jug question
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Q4. Tell me about yourself
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Q5. Tell me about final year project
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Q1. Difference between Comparator and Comparable
Ans. 
Comparator is used to compare two objects for sorting, while Comparable is implemented by a class to define its natural ordering.
• Comparator is used when the class being compared does not implement Comparable interface.

• Comparable is implemented by a class to define its natural ordering, which is used for sorting.

• Comparator allows for multiple sorting sequences, while Comparable provides a single sorting sequence.

• Example...read more
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Q2. Difference between Spring boot and Spring MVC
Ans. 
Spring Boot is an opinionated framework for building stand-alone, production-grade Spring-based Applications.
• Spring Boot is a framework that simplifies the setup and configuration of Spring applications.

• Spring MVC is a part of the Spring Framework that focuses on building web applications using the Model-View-Controller design pattern.

• Spring Boot includes an embedded server, making it easy to deploy standalone applicat...read more
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Q1. What is your Expected CTC?, Is there any buyout option available?
Ans. 
I am expecting a competitive salary based on my experience and skills. I am open to discussing a buyout option if necessary.
• Expecting a competitive salary based on experience and skills

• Open to discussing a buyout option if necessary
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Aptitude questions along with science questions.

Q1. Our introduction and questions in the project.
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Q1. Divide a number without using the divide operator and a similar question.
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I attend aptitude and coding mcq test in my college .they are mostly about basic aptitude like speed of train, ratio etc. Then in coding they ask c program to find output mostly based on pointer, increment decrement etc.

Q1. It is done by virtual mode.questions are based on resume. They ask question to solve. they tell me to do a form using html.
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Q2. They ask java asics like jvm, sdlc etc
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Q3. They also ask about oops concepts
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Basic Java programming questions

Q1. Multi threading
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Q2. Oops concepts and SQL
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Q1. Family background
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Q2. Education background and project
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