Altair Engineering Software Development Engineer II Interview Questions and Answers

Q1. Describe a time when y ou had to learn a new kill to complete a project
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Q2. Tell me about your resume
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Reverse a given string using for loop

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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MCQ Questions on programming languages like C#, Java

Q1. Questions asked on Java , OOPs concept and SQL database.
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Q1. Salary discussion and behavioural questions were asked.
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Q1. What is polymorphism?
Ans. 
Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as the same type.
• Polymorphism is a fundamental concept in object-oriented programming.

• It enables code reusability and flexibility.

• Polymorphism can be achieved through method overriding and method overloading.

• Example: A parent class Animal can have multiple child classes like Dog, Cat, and Bird. They can ...read more
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Q2. What is static polymorphism?
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Static polymorphism refers to the ability of a programming language to select the appropriate function or method at compile-time.
• Static polymorphism is achieved through function overloading or operator overloading.

• It allows different functions with the same name but different parameters to be called based on the arguments provided.

• The selection of the appropriate function is determined at compile-time, based on the sta...read more
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Q3. What is dynamic polymorphism?
Ans. 
Dynamic polymorphism is the ability of an object to take on many forms based on the context it is used.
• It allows objects of different classes to be treated as objects of a common superclass.

• It is achieved through method overriding and virtual functions.

• Example: A superclass 'Animal' with subclasses 'Dog' and 'Cat'. Both can be treated as 'Animal' objects.
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Q1. Write a program which will take string and number of occurrences as a input. Find a character with same occurrences count in single interation.(multiples cases around this, not able to recall)
Ans. 
Program to find a character with same occurrences count in a string in a single iteration.
• Iterate through the string and keep track of character occurrences in a hashmap.

• Check for characters with the same occurrence count in the hashmap.

• Return the first character found with the same occurrence count.
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Q2. Graph traversal
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Q1. System design components discussed in detail with different scenarios
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Q1. Prepare standard conflict manager round questions like conflict resolution, team leading experience, best work delivered, standard practices etc
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Q1. What project worked on
Ans. 
I worked on a project to develop a web-based inventory management system for a retail company.
• Implemented user authentication and authorization features

• Designed database schema for storing product information

• Developed frontend using React and backend using Node.js

• Integrated payment gateway for online transactions
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Q2. Explain a scenario
Ans. 
Explaining a scenario in software development
• Scenario: A team is working on developing a new feature for a mobile app

• Discussing the requirements with the product owner and stakeholders

• Breaking down the feature into smaller tasks for the development team

• Assigning tasks to team members based on their expertise

• Regularly reviewing progress and making adjustments as needed
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Q1. AWS architecture in your current project
Ans. 
Our project utilizes AWS architecture for scalability and reliability.
• We use EC2 instances for hosting our application servers.

• S3 buckets are used for storing and serving static assets.

• We leverage RDS for managing our relational database.

• Lambda functions are used for serverless computing tasks.

• CloudFront is utilized for content delivery network (CDN) to improve performance.

• We use CloudWatch for monitoring and logging.

• A...read more
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Q1. Memory management cpp
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Q2. Solid principles
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