Vanderlande Industries Senior Engineer Interview Questions and Answers

Q1. Sorting algorithms
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Q1. Detailed project diacussion
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Q1. Basic hr questions
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Q1. Questions on Java Stream and Current Project
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Q2. Questions on Scalability
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Q1. How do you convince your team to work on Sundays
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Q2. What is the core part in logistics
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Q1. There questions were on java mainly focusing on oops concept followed my exception handling concept
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Q2. What is checked and unchecked exception demonstrate with an example
Ans. 
Checked and unchecked exceptions are used in Java to handle errors. Checked exceptions must be handled, while unchecked exceptions do not.
• Checked exceptions are checked at compile-time and must be handled using try-catch or throws keyword

• Unchecked exceptions are not checked at compile-time and do not require handling

• Example of checked exception: IOException

• Example of unchecked exception: NullPointerException
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Q3. They asked questions on html
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Q1. What are your salary expectations?
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Q2. Tell me about yourself.
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Basic algorithms testing

Q1. HLD question on chat application
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Q1. How to identify and solve race condition.
Ans. 
Identifying and solving race conditions involves understanding concurrent execution and implementing synchronization mechanisms.
• Understand the critical sections of code where race conditions can occur

• Use synchronization mechanisms like locks, semaphores, or atomic operations to control access to shared resources

• Implement thread-safe data structures or use thread-safe libraries to avoid race conditions

• Use tools like sta...read more
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Q2. Solve an array question on finding the third largest in an unsorted array.
Ans. 
Find the third largest element in an unsorted array of strings.
• Sort the array in descending order.

• Remove duplicates if necessary.

• Return the element at index 2 as the third largest.
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Q1. Have you used multithreading?
Ans. 
Yes, I have used multithreading in software development.
• Multithreading is the ability of a central processing unit (CPU) to execute multiple threads concurrently.

• It allows for parallel execution of tasks, improving performance and responsiveness in applications.

• Multithreading can be used to perform tasks in the background while the main thread handles user interactions.

• Examples of multithreading in software development...read more
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Q1. Self details and family backgrowr
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Q2. Introducing yours self
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Q3. My name is nagurbi. I have completed in degree bsc computer's in macherla
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Q4. Questions details
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Q5. Family background
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