Raster Engineers Junior Architect Interview Questions and Answers

Create scenario-based questions that challenge you to utilize all of your coding skills.

Q1. Explain the architect of your current project Multi threaded based questions Collection based questions Design pattern based questions Microservice architect based questions AWS cloud based questions
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Q2. How to handle security in api.
Ans. 
Security in APIs is crucial for protecting sensitive data and preventing unauthorized access.
• Use authentication methods such as OAuth or API keys to verify the identity of users accessing the API.

• Implement encryption to secure data transmission between clients and servers.

• Set up rate limiting to prevent abuse and protect against denial of service attacks.

• Regularly update and patch the API to address security vulnerabil...read more
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Q1. Current project to be explained
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Q1. What is gang of four design pattern.
Ans. 
Gang of Four design patterns are a set of 23 software design patterns that were introduced in the book 'Design Patterns: Elements of Reusable Object-Oriented Software'.
• Gang of Four design patterns were identified by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides.

• These patterns are categorized into three groups: creational, structural, and behavioral.

• Examples of Gang of Four design patterns include Singlet
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Q1. All oops and design patterns
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Oops and design patterns are essential concepts in software development for creating reusable and maintainable code.
• Object-Oriented Programming (OOP) principles include encapsulation, inheritance, and polymorphism.

• Design patterns like Singleton, Factory, and Observer help in solving common design problems.

• Understanding and applying these concepts can lead to more efficient and scalable code.

• Examples: Singleton pattern ...read more
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Q1. Dependency Injection
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Q1. What is static class. What is polymorphism Basic's of Oops concept. How to improve performance of query in sql.
Ans. 
Static class is a class that cannot be instantiated and its members can be accessed without creating an object. Polymorphism is the ability of an object to take on many forms. OOP is a programming paradigm based on the concept of objects.
• Static class is used for creating utility classes or for grouping related methods and properties.

• Polymorphism allows objects of different classes to be treated as if they were of the s...read more
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Q2. Basics of C#, ASP.Net , SQL , Javascript , Azure. They have asked everything.
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Q1. Asking About AutoCAD shortcut keys
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Q2. 1.How do you make the rectangle 2. How to do aline
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