Tekno Point Multimedia Solution Architect Interview Questions, Process, and Tips

I applied for a senior developer and then got promoted to Technical Architect in 2 years. About one day is what I took to complete the assignment - they sent an assignment to work with. you can take online help. I had to create a java application with WebSocket, API and DB connectivity with some swagger documentation

Q1. Difference between REST & SOAP
Ans. 
REST is lightweight and uses HTTP for communication, while SOAP is more complex and uses XML for communication.
• REST uses HTTP methods like GET, POST, PUT, DELETE for communication

• SOAP uses XML for communication and has its own set of protocols

• REST is more flexible and scalable than SOAP

• SOAP is better suited for enterprise-level applications with complex requirements

• REST is faster and consumes less bandwidth than SOAP
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Q2. 3 design patterns and their practical usage
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Three design patterns and their practical usage
• Singleton pattern - restricts the instantiation of a class to one object, useful for logging, database connections, and configuration settings

• Observer pattern - defines a one-to-many dependency between objects, useful for event handling and notifications

• Factory pattern - creates objects without exposing the instantiation logic to the client, useful for creating objects bas
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Q3. How to create a RESTFul API
Ans. 
To create a RESTFul API, define resources, use HTTP methods, and follow REST constraints.
• Define resources and their URIs

• Use HTTP methods to perform CRUD operations

• Follow REST constraints such as statelessness and cacheability

• Use JSON or XML for data exchange

• Implement authentication and authorization

• Document the API using tools like Swagger
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Q4. OWASP related questions
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Q5. Best practices around HTTP API and Performance considerations - API Optimization
Ans. 
Best practices for optimizing HTTP API performance
• Use caching to reduce server load and improve response time

• Minimize the number of requests by combining multiple requests into one

• Use compression to reduce the size of data being transferred

• Implement rate limiting to prevent overload and ensure fair usage

• Optimize database queries to reduce response time

• Use a content delivery network (CDN) to reduce latency and improve a
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Q6. JVM comparisons, Lambda, working on memory leads, how to analyze thread dumps
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Q1. Willing to relocate?
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Q2. What does Leadership mean to you?
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