Test Yantra Software Solutions Interview Questions, Process, and Tips

Mcat Aptitude for general MCQ

Q1. Python/Java Development test
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Q2. What is Object-oriented programming?
Ans. 
Object-oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• Encapsulation: Objects can encapsulate data and behavior within a single unit.

• Inheritance: Objects can inherit attributes and methods from other objects.

• Polymorphism: Objects can take on different forms or have multiple behaviors.

• Example: Classes in Java or C++ are used to create objects with propertie
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Q3. Explain API Gateway.
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API Gateway is a server that acts as an API front-end, receiving API requests, enforcing throttling and security policies, passing requests to the back-end service, and then passing the response back to the requester.
• API Gateway acts as a single entry point for all client requests to the backend services.

• It can handle tasks like authentication, authorization, rate limiting, caching, and request/response transformations...read more
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Q4. What is Spring?
Ans. 
Spring is a lightweight framework for building enterprise applications in Java.
• Provides comprehensive infrastructure support for developing Java applications

• Facilitates easier configuration and integration of various components

• Promotes good programming practices like dependency injection and aspect-oriented programming

• Includes modules like Spring Core, Spring MVC, Spring Security, etc.

• Example: @Autowired annotation for
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Q5. What is Normalization?
Ans. 
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization is used to eliminate data redundancy by breaking up tables into smaller tables and defining relationships between them.

• It helps in reducing data anomalies such as insertion, update, and deletion anomalies.

• Normalization is achieved through a series of normal forms (1NF, 2NF, 3NF, BCNF, etc.)

• For exa...read more
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Q1. About the current project roles & responsibilites
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Q2. What protocols do you know
Ans. 
I am familiar with protocols such as HTTP, HTTPS, TCP/IP, FTP, SMTP, and SNMP.
• HTTP - Hypertext Transfer Protocol used for web communication

• HTTPS - Secure version of HTTP using SSL/TLS encryption

• TCP/IP - Transmission Control Protocol/Internet Protocol for network communication

• FTP - File Transfer Protocol for transferring files over a network

• SMTP - Simple Mail Transfer Protocol for sending emails

• SNMP - Simple Network Man
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Q3. How MQTT publish and subscribe works draw the flow of it
Ans. 
MQTT publish and subscribe work by clients connecting to a broker, where publishers send messages to topics and subscribers receive messages from those topics.
• Clients connect to a broker to publish or subscribe to topics

• Publishers send messages to specific topics on the broker

• Subscribers receive messages from topics they are subscribed to

• Broker manages the routing of messages between publishers and subscribers
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Q1. Self introduction
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Q2. How good you are on testing and few real based scenarios
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Having basic set of data set questions

Having basic set of maths questions

Q1. Reason to leave the prior company
Ans. 
Seeking new challenges and growth opportunities
• Desire for career advancement

• Looking for a more challenging role

• Seeking a company with better work culture

• Relocation to a different city

• Company downsizing or restructuring
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Q2. Past work experience and some data
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Duration 20 mins, effective data set

For QA must have knowladge on Selenium,java,maven,git and any ci/cd must.