Kellton Softwaretest Engineer Interview Questions and Answers

Q1. Whats is Denpendency injection?
Ans. 
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Allows for easier testing by injecting mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Examples: Constructor injection, Setter injection, Interface injection
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Q2. What is middleware
Ans. 
Middleware is software that acts as a bridge between different applications, allowing them to communicate and share data.
• Middleware facilitates communication between different software applications

• It can handle tasks such as message queuing, data transformation, and security

• Examples of middleware include message brokers like RabbitMQ, ESBs like MuleSoft, and API gateways like Kong
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Q1. Tell me about yourself
Ans. 
I am a dedicated Software Test Engineer with 5 years of experience in manual and automated testing.
• Experienced in creating test plans, test cases, and executing tests

• Proficient in using testing tools such as Selenium and Jira

• Strong problem-solving skills and attention to detail

• Collaborative team player with excellent communication skills
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Q2. Explain frame work
Ans. 
A framework is a set of guidelines, libraries, and tools that help in developing and testing software applications.
• Provides structure and guidelines for developing software

• Includes libraries and tools to simplify development tasks

• Promotes code reusability and maintainability

• Examples: Selenium WebDriver for web automation testing, TestNG for test execution and reporting
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Q1. Sdlc explanation
Ans. 
SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.
• SDLC is a framework that defines tasks performed at each phase of software development.

• Common phases include planning, analysis, design, implementation, testing, and maintenance.

• Each phase has specific goals and deliverables to ensure the software meets requirements and qualit...read more
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Easy to do all kind of topics 40 question 60 min timing

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Q1. Manager round,Just check your previous experience and communication
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3 coding questions based on SQL

Q1. What is database in python
Ans. 
A database in Python is a structured collection of data that allows for efficient storage, retrieval, and manipulation of information.
• Python provides various libraries for interacting with databases such as SQLite, MySQL, and PostgreSQL.

• Databases in Python can be accessed using SQL queries or through object-relational mapping (ORM) libraries like SQLAlchemy.

• Data in a Python database can be stored in tables, rows, and c...read more
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Q2. SQL query and database
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Q1. All about java selenium
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