Procore Lead Software Engineer Interview Questions and Answers

Arrays and strings - 90 mins

Create Modules, railway reservation system - 60 mins

Q1. Difference between hashmap and hasptable
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Q2. Why typescript over javascript
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Q3. Find the percentage of increace in the quantity of item after making it price 20% extra
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Q4. What is normalization
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Q5. Date and time api available
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It was an amazing interview.

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Q3. DaD JDQ d KNX ax sqkd
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1 coding question and MCQ on CS fundamentals were asked.

Q1. Questions were on my project. It was a full stack project on MERN. I was asked about non blocking IO, promises, alternatives to react.
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Q2. I was asked a DSA question to find the set of element that occurs twice in the array. I was expected to run the code.
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Q3. I was asked basics about cloud and if I have any related experience as the role would be devops.
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Q1. I was asked basics questions about myself. It was a very short 15 minute interview.
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Q1. Roles and responsibilities
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Q2. Problem based questions
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Q3. Code test & discussions over best practices, best solutions, time and space complexities
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It was codility test with 2 questions

Q1. One codility question
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Q1. Design system like uber eats
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Q1. Design system like youtube
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30 mins js coding problem

Q1. Print fibonacci
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It was easy basic questions were there and we were asked to write two emails.

Q1. Questions related to projects
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Q2. QBasic SQL questions
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Q1. What is java and explain oopes concept
Ans. 
Java is a popular programming language used for developing various applications. OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects.
• Java is a class-based, object-oriented programming language.

• OOPs concepts include encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation is the bundling of data and methods that operate on the data into a single unit.

• Inheritance al...read more
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Q2. What is testing explain types
Ans. 
Testing is the process of evaluating a software application to identify defects or bugs.
• Types of testing include unit testing, integration testing, system testing, acceptance testing, and regression testing.

• Unit testing involves testing individual components or modules of the software.

• Integration testing checks if different modules work together correctly.

• System testing evaluates the entire system's functionality.

• Accep...read more
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Q3. What is exceptions handling
Ans. 
Exceptions handling is a mechanism to handle errors or exceptional situations in a program.
• Exceptions allow for graceful handling of errors without crashing the program

• Try-catch blocks are commonly used to catch and handle exceptions

• Exceptions can be thrown manually using 'throw' keyword

• Common exceptions include NullPointerException, ArrayIndexOutOfBoundsException, etc.
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Q4. Locators in automation selenium
Ans. 
Locators in automation selenium are used to identify web elements on a webpage for testing purposes.
• Locators include ID, class name, name, tag name, link text, partial link text, and xpath.

• ID is the most efficient locator as it is unique for each element.

• Xpath is powerful but can be slow and brittle if not used correctly.

• Using CSS selectors can also be a good alternative to xpath.

• It is important to choose the right loc...read more
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