Hexaware Technologies Architect Interview Questions and Answers

Q1. Current project to be explained
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Q1. More Cloud Related
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Q1. Dependency Injection
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Q1. ON the work I worked on
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Q1. A typical discussion to understand working style, interests , fitting in the job & team... etc..
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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. Explain your architecture proposal low level design
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The low level design of my architecture proposal focuses on detailed components and interactions.
• Detailed breakdown of system components and their interactions

• Specific technologies and tools used for implementation

• Data flow diagrams and sequence diagrams for each component

• Error handling and recovery mechanisms

• Scalability and performance considerations
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Q2. Explain one pattern you created
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I created a pattern called 'The Fibonacci Spiral' inspired by the Fibonacci sequence.
• The Fibonacci Spiral is a geometric pattern that starts with a small square followed by a series of squares whose sides are the Fibonacci numbers.

• Each square is connected to the next one in a spiral pattern, creating a visually appealing design.

• The Fibonacci Spiral can be found in nature, art, and architecture due to its aesthetically
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HackerRank question was given with ample time to complete.

Q1. Software architecture
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Q2. Design principles
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Q3. Design patterns
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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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