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Volkswagen Software Engineer Interview Questions, Process, and Tips
Volkswagen Software Engineer Interview Experiences
1 interview found
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(11 Questions)
- Q1. Difference between IOC and DI?
- Ans.
IOC is a design pattern where control is inverted, while DI is a technique to achieve IOC by injecting dependencies into a class.
IOC stands for Inversion of Control, where the control of flow is inverted from the traditional top-down approach.
DI stands for Dependency Injection, a technique used to implement IOC by injecting dependencies into a class from an external source.
IOC is a design principle, while DI is a techn...
- Q2. Exception handling in the spiring Boot?
- Ans.
Exception handling in Spring Boot allows developers to gracefully handle errors and provide meaningful responses to users.
Use @ControllerAdvice to handle exceptions globally
Use @ExceptionHandler to handle specific exceptions
Return custom error messages or responses to users
- Q3. @RequestBody annotation?
- Ans.
Annotation used in Spring framework to bind the HTTP request body to a method parameter.
Used in Spring MVC to indicate that a method parameter should be bound to the body of the web request.
Can be used with various data types like JSON, XML, etc.
Helps in simplifying the process of handling request data in Spring applications.
- Q4. Function and BiFunction?
- Q5. Equals and Hashcode ?
- Q6. Type casting in the Java?
- Ans.
Type casting in Java is the process of converting one data type into another.
Type casting can be done implicitly or explicitly in Java.
Implicit type casting is done when a smaller data type is converted to a larger data type, while explicit type casting is done when a larger data type is converted to a smaller data type.
Example of implicit type casting: int num = 10; double result = num;
Example of explicit type casting
- Q7. Intermediate and terminal operators in Java?
- Ans.
Intermediate and terminal operators are used in Java streams to perform intermediate and terminal operations on elements.
Intermediate operators are used to transform, filter, or manipulate elements in a stream before passing them to the next operation. Examples include map(), filter(), and sorted().
Terminal operators are used to trigger the processing of elements in a stream and produce a result. Examples include forEa
- Q8. Functional interface in java?
- Ans.
Functional interface in Java is an interface with only one abstract method. It can have multiple default or static methods.
Functional interfaces can be annotated with @FunctionalInterface to ensure they have only one abstract method.
Examples of functional interfaces in Java include Runnable, Callable, and ActionListener.
Lambda expressions can be used to implement functional interfaces concisely.
- Q9. Various methods in the RestApi?
- Ans.
Various methods in RestApi include GET, POST, PUT, DELETE.
GET - Used to retrieve data from the server. Example: GET /users
POST - Used to send data to the server to create a new resource. Example: POST /users
PUT - Used to update an existing resource on the server. Example: PUT /users/1
DELETE - Used to delete a resource on the server. Example: DELETE /users/1
- Q10. Coding question find the first non repeting char in the string using java 8.
- Ans.
Using Java 8, find the first non-repeating character in a string.
Use Java 8 streams to convert the string to a character array.
Use Collectors.groupingBy to group characters by count.
Filter out characters with count > 1 and find the first character with count 1.
- Q11. Find the sum of all even numbers without using inbuild methods using stream api.
- Ans.
Sum of all even numbers without using inbuild methods using stream api
Create an array of numbers
Use stream to filter out even numbers
Use stream to sum up the filtered even numbers
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Basics of java oops concept
- Q2. Java 8 questions and concept
Interview Preparation Tips
(1 Question)
- 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...
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Quantitative, verbal
2 coding questions easy, medium
(2 Questions)
- Q1. SQL queries, java, oops
- Q2. Projects resume
Software Developer Interview Questions & Answers
Mercedes-Benz Research and Development India
Anonymous
posted on 20 Dec 2022
I applied via Campus Placement and was interviewed in Nov 2022. There were 2 interview rounds.
It was an online test which basically tests your basics
(2 Questions)
- Q1. He asked to explain my resume
- Q2. And questions related to the projects which I did
Interview Preparation Tips
Software Developer Interview Questions & Answers
Mercedes-Benz Research and Development India
Anonymous
posted on 18 Sep 2024
I applied via Naukri.com and was interviewed before Sep 2023. There were 3 interview rounds.
Two rounds of coding which was medium to hard
I was assigned to develop a software on car automation
(2 Questions)
- Q1. About yourself and my education
- 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
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Jun 2023. There were 3 interview rounds.
Good easy basic quesrions
Basic Java and OOPS questions were asked
LLd and hld and basic java were asked
Software Developer Interview Questions & Answers
Mercedes-Benz Research and Development India
Anonymous
posted on 27 Oct 2024
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There were 2 interview rounds.
Write a program for linear search
(2 Questions)
- 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
- Q2. OOPs basics concepts asked
Interview Preparation Tips
- C++
- Python
- Machine Learning
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Mahindra & Mahindra
Anonymous
posted on 24 Jan 2023
Selected
I applied via Company Website and was interviewed in Dec 2022. There were 3 interview rounds.
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
Interview Preparation Tips
V Sh
I applied via Campus Placement and was interviewed in Jan 2024. There was 1 interview round.
(3 Questions)
- 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
- 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
- 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 ...
Interview Preparation Tips
Skills evaluated in this interview
Volkswagen Interview FAQs
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