Rays Power Infra Interview Questions and Answers

Defect leakage can be handled by identifying the root cause, fixing the issue, and implementing preventive measures.

• Identify the root cause of the defect leakage

• Fix the issue causing the defect leakage

• Implement preventive measures to avoid future defect leakage

• Conduct thorough testing to ensure the defect has been resolved

• Communicate the resolution and preventive measures to the team and stakeholders

Testing methods / stages include unit testing, integration testing, system testing, acceptance testing, and regression testing.

• Unit testing: testing individual units or components of the software

• Integration testing: testing how different units or components work together

• System testing: testing the entire system as a whole

• Acceptance testing: testing to ensure the software meets the requirements and is ready for release

• Regression testing: testing to ensure that changes or updat...read more

Spring framework is a popular Java framework used for building enterprise-level applications.

• Provides a comprehensive programming and configuration model for modern Java-based enterprise applications.

• Offers features like inversion of control, aspect-oriented programming, and more.

• Includes modules for web development, data access, security, and more.

• Examples: Spring Boot, Spring MVC, Spring Security, Spring Data.

The test environment includes various interfaces for testing.

• The test environment may include interfaces such as APIs, databases, web services, and user interfaces.

• For example, APIs can be tested using tools like Postman or SoapUI.

• Databases can be tested using SQL queries or database testing tools.

• Web services can be tested using tools like Selenium or JUnit.

• User interfaces can be tested using manual testing or automated testing tools like Selenium WebDriver.

Testing is important to ensure software quality and prevent defects.

• Identifies defects and errors in software

• Ensures software meets requirements and specifications

• Improves software quality and reliability

• Reduces the risk of software failure and downtime

• Saves time and money by catching issues early

• Increases customer satisfaction and trust

• Examples: testing user interfaces, functionality, performance, security

Agile testing values include collaboration, flexibility, continuous improvement, and customer satisfaction.

• Collaboration between developers, testers, and customers is essential for success.

• Flexibility allows for adapting to changing requirements and priorities.

• Continuous improvement through feedback and retrospectives helps to optimize the process.

• Customer satisfaction is the ultimate goal of agile testing.

• Examples include daily stand-up meetings, user stories, and test-drive...read more

Reverse a string without changing index

• Iterate through each string in the array

• Reverse each string using built-in functions or manual reversal

• Store the reversed strings back in the array