Vaken Technologies Engineer Trainee Interview Questions and Answers

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 ...read more
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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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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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Q1. What is python
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Q2. Python is independent or not
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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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