Wintech Technical Architect Interview Questions and Answers

Q1. Design a system for ticket booking platform
Ans. 
Design a system for ticket booking platform
• Utilize a database to store information about events, venues, and available tickets

• Implement a user-friendly interface for customers to search, select, and purchase tickets

• Incorporate payment gateway for secure transactions

• Include features like seat selection, ticket printing, and email confirmation

• Develop an admin panel for managing events, venues, and ticket inventory
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Q1. Explain 3 layer api arch. Mule
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The 3-layer API architecture in Mule is a design pattern that separates the presentation, business logic, and data access layers.
• Presentation Layer: Handles the user interface and interaction with the API

• Business Logic Layer: Implements the core functionality and processes the requests

• Data Access Layer: Manages the interaction with the underlying data sources

• Example: In Mule, the presentation layer can be implemented u...read more
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To crack Hexaware interview you need to have good technical knowledge and code writing ability is must.

Q1. Coding test and there was senario based questions , design pattern and architectural questions are also there.
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Q1. Normal questions
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Q1. Interview was with the Sr. Manager. Questions were mostly basic of Azure. There main focus was on Cosmos Db. They want to start a new project on Cosmos so were looking for that knowledge.
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Q2. What role and responsibilities you hadlre. Have you worked on Microservices?
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Q1. Theoretical questions on dot net and database
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Q1. Design an elaborate user access control system, with granular control from pages, controls, data, and response masking.
Ans. 
Design a user access control system with granular control for pages, controls, data, and response masking.
• Implement role-based access control (RBAC) to assign permissions to users based on their roles.

• Utilize attribute-based access control (ABAC) for more fine-grained control over access to specific pages, controls, and data.

• Implement data masking techniques to ensure sensitive information is not exposed in responses.

• U...read more
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Q2. How would you optimize the sparse array access.
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Optimizing sparse array access involves using data structures like hash maps or trees to efficiently store and retrieve values.
• Use a hash map to store only non-null values and their corresponding indices.

• Implement a tree-based data structure like a binary search tree or a trie for faster access to sparse array elements.

• Consider using a compressed sparse row (CSR) format for large sparse arrays to reduce memory usage an
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Q1. Expectations and offer
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Q1. Basic question related to outsystems from their JD, basic question in round1
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Q2. Basic question from the jd, preprare each keyword from jd
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