Wind River Member Technical Staff Interview Questions and Answers

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Q1. Why do you want to work here?
Ans. 
I am passionate about the company's mission and values, and I believe my skills and experience align well with the opportunities here.
• Passionate about company's mission and values

• Skills and experience align well with opportunities

• Excited about potential for growth and development
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Q2. What are you passionate about that made you apply for this job?
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I am passionate about using data analysis to drive business decisions and improve processes.
• I have always been fascinated by the power of data to uncover insights and drive strategic decision-making.

• I enjoy working with large datasets and using statistical tools to extract meaningful information.

• I believe that data-driven decision-making is crucial for businesses to stay competitive in today's market.

• For example, in my...read more
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The case study revolves around a mock implementation of their product at a hypothetical customer. They give you the parameters and you are to configure their software to that need, and then present to a mock customer team. For the configuration, do your best to use the online documentation Veeva has made public for that product (ie: Veeva Vault Help) and configure accordingly. This will measure your technical aptitude. For the presentation, treat them like a customer, and understand that you will not always be correct. If they ask a question that you do not understand, do not lie and instead give them a proper consultant reply and say something along the lines of you will look into it and get back to them. best of luck, and do your best to understand what you are building, why, and vocalize your thought process to the team.

Q1. Typical behavioral questions, can be informal depending on your interviewer.
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Q1. Design patterns SQL questions Java questions
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Q1. OOAD questions SQL questions
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Q1. Behavioral and Values questions
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Q1. Nvl and nvl2 difference Some practical queries on SQL Performance tunning Trigger
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Q2. Abstract class vs interface Internal working of hashmap Java 8 fearures
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Questions on abstract class vs interface, internal working of hashmap, and Java 8 features.
• Abstract class is a class that cannot be instantiated and can have both abstract and non-abstract methods.

• Interface is a collection of abstract methods and constants that can be implemented by a class.

• HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values.

• Java 8 introduced features like lambda...read more
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Q1. Motivational questions about why you want to join company and previous experiences
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Q1. Solve some sql queries
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Q1. Current company project and tech stack related
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Q2. Very basic selenium and java interview questions asked verbally
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Q3. 30 min interview
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Q1. Write code in java for following input String s = "abdc112kg45ldy4p9" to get output sum = 170.
Ans. 
Extract and sum all numeric values from a given string in Java.
• Use a loop to iterate through each character in the string.

• Check if a character is a digit using Character.isDigit().

• Build numbers from consecutive digits and add them to a sum.

• Example: For 'abdc112kg45ldy4p9', extract 112, 45, 4, and 9.
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Q2. Some basic selenium, testng, cucumber bdd questions
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Q3. Its a 40 min coding round
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Q1. Java code in order to find the day if we give jan 1 as monday. then what day is sept 14.
Ans. 
Calculate the day of the week for September 14, given January 1 is a Monday.
• January 1 is a Monday.

• Count the total days from January 1 to September 14.

• Days in each month: Jan(31), Feb(28), Mar(31), Apr(30), May(31), Jun(30), Jul(31), Aug(31), Sep(14).

• Total days = 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 14 = 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 14 = 245.

• Calculate the day of the week: 245 days from Monday = 245 % 7 =...read more
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Q2. Selenium Xpath related questions to find it in website of flipkart sellers page.
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Q3. Show nullpointer error using java code.
Ans. 
A NullPointerException occurs when trying to use an object reference that has not been initialized.
• 1. Attempting to call a method on a null object: String str = null; str.length(); // Throws NullPointerException

• 2. Accessing an element of a null array: int[] arr = null; int num = arr[0]; // Throws NullPointerException

• 3. Trying to use an object in a collection that is null: List<String> list = n...read more
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Q4. Selenium, TestNG, Cucumber Questions
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Q5. 45 min high level technical round
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Q1. General discussion related to current company tecstack and work.
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Q2. General Managerial Round/HR Round questions related to cultural or behavioral fit.
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Q3. 30 min short discussion
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Q1. What is VTable and VPtr
Ans. 
VTable is a table of function pointers used in object-oriented programming to implement polymorphism. VPtr is a pointer to the VTable.
• VTable is used to store pointers to virtual functions in a class.

• VPtr points to the VTable of an object to enable dynamic dispatch of virtual functions.

• VTable and VPtr are used in C++ to implement polymorphism and dynamic binding.
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