Volkswagen Java Spring Boot Developer Interview Questions and Answers

Write a program for linear search

Q1. Write cpp program for linear search
Ans. 
A C++ program for linear search in an array of strings
• Declare an array of strings

• Take input from user for the element to search

• Iterate through the array to find the element

• Return the index if found, otherwise return -1
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Q2. OOPs basics concepts asked
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Q1. Basics of java oops concept
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Q2. Java 8 questions and concept
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Quantitative, verbal

2 coding questions easy, medium

Q1. SQL queries, java, oops
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Q2. Projects resume
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Q1. When should we use node js and java
Ans. 
Node.js is suitable for real-time applications and microservices, while Java is better for large-scale enterprise applications.
• Use Node.js for building real-time applications like chat apps, streaming services, and collaborative tools.

• Node.js is also great for developing microservices and APIs due to its lightweight and event-driven architecture.

• Java is ideal for building large-scale enterprise applications that requir...read more
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Two rounds of coding which was medium to hard

I was assigned to develop a software on car automation

Q1. About yourself and my education
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Q2. Why mercedes and what you expect from us
Ans. 
I chose Mercedes because of its reputation for luxury, innovation, and quality. I expect a challenging and rewarding work environment.
• Chose Mercedes for its reputation for luxury and innovation

• Expect a challenging and rewarding work environment

• Impressed by Mercedes' commitment to quality and cutting-edge technology
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It was an online test which basically tests your basics

Q1. He asked to explain my resume
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Q2. And questions related to the projects which I did
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An aptitude test is an exam used to determine an individual's skill or propensity to succeed in a given activity

Programming questions are an integral part of an interview for the developer's position

Q1. Tell me about About yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development

• Strong problem-solving skills

• Team player with excellent communication skills
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Q2. Describe your projects
Ans. 
I have worked on various projects including web development, mobile app development, and data analysis.
• Developed a web application for a small business to manage inventory and sales

• Created a mobile app for tracking fitness goals and progress

• Performed data analysis on customer feedback to improve user experience
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Q3. How you implement machine learning algorithms in cars
Ans. 
Machine learning algorithms in cars are implemented through sensors, data collection, training models, and real-time decision-making.
• Collecting data from various sensors installed in the car, such as cameras, lidar, radar, and GPS.

• Training machine learning models using the collected data to recognize patterns and make predictions.

• Implementing real-time decision-making algorithms in the car's onboard computer to assist ...read more
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