Software Testing :

Software Testing :

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4 min read

1) Different types of testing in Software testing?

*Unit Testing

*Integration Testing

*Functional Testing

*Regression Testing

*Performance Testing

*Load Testing

*Stress Testing

*Scalability Testing

*Security Testing

*Usability Testing

*Compatibility Testing

*User Acceptance Testing (UAT)

*Exploratory Testing

*Alpha Testing

*Beta Testing

*Ad Hoc Testing

*Automated Testing

*Non-Functional Testing

2)What are diffrent STLC phases ?

*Requirement Analysis: Understand project needs by reviewing and analyzing requirements for testing.

*Test Planning: Create a strategy and plan for testing, defining objectives, scope, resources, and timelines.

*Test Design: Develop test cases and scripts based on requirements, along with preparing test data.

*Test Environment Setup: Configure the testing environment to mimic the production setup.

*Test Execution: Run tests, document results, and perform various testing types as needed.

*Defect Reporting: Report identified issues, including their severity and reproducible steps.

*Defect Tracking: Monitor and manage defects from reporting to resolution.

*Test Reporting: Generate reports summarizing test results, defect status, and deviations from the plan.

*Test Closure: Evaluate testing objectives and readiness for release, document lessons learned.

*Regression Testing: Continuously retest to ensure new changes don't introduce new defects.

*Test Maintenance: Perform ongoing testing to validate system functionality during maintenance and updates.

3) As a manual tester what qualities do i possess ? examples to illustrate.

The ability to pay attention to detail is essential for finding even the smallest bugs when testing software.

Thinking Analytically: Testers must exercise critical thought, evaluate requirements, and identify potential risks and difficulties.

Effective communication is essential for reporting errors, giving developers feedback, and working together with team members to find solutions.

Testers must have patience in order to methodically complete repetitive activities, which can be a part of testing.

Testers frequently run into unforeseen issues, thus they need to be able to come up with solutions rapidly.

Basic technical knowledge: Programming fundamentals and an understanding of testing technologies are helpful for testers to efficiently carry out their duties.

Domain expertise (if applicable): If the project is in a particular sector or field understanding that field's requirements can be helpful.

4)what is the difference between waterfall and agile methodologies in SDLC?

Waterfall and Agile are two distinct methodologies used in software development, and they differ in several key aspects, including their approach to project management, development process, flexibility, and how they handle changes and feedback. Here are the main differences between Waterfall and Agile methodologies in the Software Development Life Cycle SDLC

Approach to Planning and Execution:

Waterfall:

  • Sequential Phases: Divides the project into sequential phases (e.g., requirements gathering, design, implementation, testing, deployment, maintenance).

  • Phase Dependency: Each phase must be completed before the next one begins, making changes challenging once a phase is finished.

Agile:

  • Iterative and Incremental: Breaks the project into small, manageable iterations or sprints.

  • Frequent Feedback: Teams work on a set of features or user stories in each iteration, evolving the project through continuous feedback and adaptation.

Flexibility:

Waterfall:

  • Inflexible to Changes: Challenges and costs associated with accommodating changes in requirements.

Agile:

  • Highly Adaptable: Welcomes changes, even late in development, based on user feedback or evolving business needs.

Customer Involvement:

Waterfall:

  • Limited Customer Involvement: Typically involves customers or stakeholders mainly at the project's beginning and end.

Agile:

  • Continuous Customer Involvement: Encourages ongoing customer participation, feedback, and feature prioritization throughout the project.

Testing:

Waterfall:

  • Late-Stage Testing: Testing occurs at the project's end, after product development.

Agile:

  • Integrated Testing: Testing is incorporated early and continuously throughout the development process.

Delivery Time:

Waterfall:

  • Longer Delivery Times: Projects tend to have extended timelines since the entire project is finished before delivery.

Agile:

  • Faster, Incremental Delivery: Allows for quicker delivery of valuable features in small, incremental improvements.

Risk Management:

Waterfall:

  • Upfront Risk Addressing: Risks are primarily addressed in the planning phase, and changes can introduce significant risks.

Agile:

  • Incremental Risk Management: Addresses risks as the project progresses, facilitating adaptation to changing circumstances and risk mitigation.

Documentation:

Waterfall:

  • Comprehensive Documentation: Emphasizes detailed documentation, including extensive requirements, design specifications, and user manuals.

Agile:

  • Lean Documentation: Values working software over extensive documentation, focusing on essential documentation for the current iteration.

In summary, Waterfall is a structured, less flexible approach, while Agile is iterative, adaptable, and encourages ongoing customer involvement. The choice between these methodologies depends on project specifics, requirements, organizational culture, and goals. Some projects may opt for a hybrid approach that blends elements from both methodologies to suit their needs.