Vaken Technologies Interview Questions, Process, and Tips

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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Reasoning aptitude verbal

Q1. Java mcq with the options
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Q1. General development
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Q1. Technical dvevlopmemnt
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Q1. Job opportunity n th evaken
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Round 1 consists of two sections: Section A includes 20 to 25 questions covering topics such as Percentages, Ratio and Proportion, Profit and Loss, Time, Speed, Distance, and Work. Section B will feature 20 technical questions focused on the basics of C and Java, primarily derived from Indiabix and Tesbook.

Q1. There are 2 technical rounds technical interview 1 and technical interview 2. Questions are basically from MySQL, Java and OOPs. Also I was eliminated in this round, because they hire candidates who are in...read more
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Q2. Introduce Yourself
Ans. 
I am a recent graduate with a degree in Mechanical Engineering, passionate about problem-solving and eager to learn and grow in the field.
• Recent graduate with a degree in Mechanical Engineering

• Passionate about problem-solving

• Eager to learn and grow in the field
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Q3. Write one Program in Java which includes polymorphism (OOPs)
Ans. 
A Java program showcasing polymorphism in OOPs
• Create a superclass with a method that is overridden in subclasses

• Instantiate objects of different subclasses and call the overridden method

• Demonstrate how the method behaves differently based on the object type
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Q4. What is data, database, DBMS?
Ans. 
Data is raw facts and figures, database is a structured collection of data, and DBMS is software to manage databases.
• Data is raw information, like numbers, text, images, etc.

• Database is a structured collection of data organized for easy access and retrieval.

• DBMS (Database Management System) is software that manages databases, allowing users to interact with the data efficiently.

• Examples: Data - 10, Database - Employee
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Q5. Write a Java Program to print first 5 letters your name.
Ans. 
Java program to print first 5 letters of a name
• Create a String variable with your name

• Use substring method to extract first 5 characters

• Print the extracted substring
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Simple coding samples and friendly environment

Technical questions mostly in Java and SQL

Q1. Tell me about yourself
Ans. 
I am a recent graduate with a degree in Business Administration and a passion for marketing and project management.
• Graduated with a Bachelor's degree in Business Administration

• Passionate about marketing and project management

• Completed internships at marketing agencies

• Strong communication and organizational skills
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