Bentley Systems Software Developer Intern Interview Questions and Answers

Q1. Basics and advance C++ concepts
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Basic Coding Problems, 3 questions

Q1. Explain B.E. project and tech stack used
Ans. 
Developed a web-based project management system using PHP and MySQL
• Designed and developed a database schema for the project

• Implemented user authentication and authorization using PHP sessions

• Used HTML, CSS, and JavaScript for the front-end

• Used AJAX for dynamic content loading

• Deployed the application on Apache web server

• Used Git for version control
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Q2. Numeric System based questions
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Q3. Puzzles solving approach
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Q1. Basic OOPS concept and their real life examples
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Q2. Puzzle solving approach
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Q1. For 1 yr experience Java dev interview: Qs on core java, collections, internal working, code snippets related to OOPS were given and output had to be guessed. Basic Coding problem
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Q1. Types of data structure and their time complexities
Ans. 
Data structures are used to organize and store data efficiently. Time complexity is the measure of efficiency.
• Arrays - O(1) for access, O(n) for search and insertion

• Linked Lists - O(n) for access, O(1) for insertion and deletion

• Stacks - O(1) for access, insertion and deletion

• Queues - O(1) for access, insertion and deletion

• Trees - O(log n) for access, insertion and deletion

• Hash Tables - O(1) for access, insertion and de
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Q2. Types of Binary Tree
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Binary trees are classified based on the number of children each node can have.
• Full binary tree: every node has either 0 or 2 children

• Complete binary tree: all levels except possibly the last are completely filled, and all nodes are as far left as possible

• Perfect binary tree: all internal nodes have two children and all leaf nodes are at the same level

• Balanced binary tree: the difference in height between the left and ...read more
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Q1. Based on DSA, OOPS
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Q1. Based on Projects in Resume
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Q1. Technical Discussion about earlier projects
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Q1. Salary Discussion
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Topics were on dbms, dsa and oops mostly

It was like 5 MCQ and two coding questions with difficult level of moderate

Q1. They asked questions from DSA,sql and some web technology which I mentioned in my resume
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Q2. What is the life cycle of react components?
Ans. 
React components go through various stages in their life cycle, from initialization to destruction.
• Initialization: Component is created and initialized with default props and state.

• Mounting: Component is rendered on the DOM for the first time.

• Updating: Component re-renders when props or state change.

• Unmounting: Component is removed from the DOM.

• Examples: componentDidMount() for mounting, componentDidUpdate() for updati
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Q1. Asked about my project and some behavioural questions
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