Zafin Software Centre of Excellence Interview Questions, Process, and Tips

Q1. What is Micro front end and how it works?
Ans. 
Micro frontends is an architectural style that breaks up a web application into smaller, independent pieces, enhancing scalability and maintainability.
• Micro frontends allow teams to work on different parts of an application independently, similar to microservices in backend development.

• Each micro frontend can be developed using different frameworks or technologies, e.g., React for one part and Angular for another.

• They ...read more
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Q2. How to implement Security measures in web applications?
Ans. 
Implementing security measures in web applications is crucial to protect data and maintain user trust.
• Use HTTPS to encrypt data in transit, preventing eavesdropping and man-in-the-middle attacks.

• Implement Content Security Policy (CSP) to mitigate XSS attacks by controlling resources the browser can load.

• Validate and sanitize user inputs to prevent SQL injection and other injection attacks.

• Use secure authentication meth...read more
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Q3. What is responsive design and how this can be implemented in applications?
Ans. 
Responsive design ensures applications adapt to various screen sizes and devices for optimal user experience.
• Utilize flexible grid layouts that adjust based on screen size.

• Implement media queries in CSS to apply different styles for different devices.

• Use responsive images that scale according to the viewport, such as using 'srcset' in HTML.

• Adopt mobile-first design principles, starting with the smallest screens and sca...read more
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Q1. What is DAX, Measure and calculations
Ans. 
DAX is a formula language used in Power BI for creating custom calculations and measures.
• DAX stands for Data Analysis Expressions

• It is used to create custom calculations, measures, and columns in Power BI

• DAX functions can be used to perform calculations, manipulate data, and create complex formulas

• Measures are calculations that are created using DAX and are used for aggregating data in Power BI reports

• Calculations in D...read more
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Q1. Projects related questions
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Behavioural and aptitude questions.

Q1. Why is agile better than waterfall?
Ans. 
Agile is considered better than Waterfall due to its iterative approach, flexibility, adaptability to change, and focus on customer collaboration.
• Agile allows for continuous feedback and improvements throughout the project.

• Agile is more flexible and adaptable to changes in requirements or priorities.

• Agile promotes collaboration and communication among team members and stakeholders.

• Agile delivers working software in sho...read more
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Q2. Project explanation
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