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How Outsourcing Functional and Non-Functional Testing Helps Businesses Scale Faster

By: Nilesh Jain

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Published on: Jan 10, 2025

For businesses aiming to deliver high-quality software while staying competitive, testing is a non-negotiable step. However, maintaining an in-house testing team can be resource-intensive. This is where outsourcing functional and non-functional testing becomes a strategic advantage. By partnering with a reliable software testing services company, businesses can scale faster, reduce costs, and enhance product performance without compromising quality.

Understanding Functional and Non-Functional Testing

Before diving into the benefits of outsourcing, let’s break down these two critical aspects of software testing:

1. Functional Testing

Functional testing ensures that the software behaves as expected. It focuses on verifying that the application’s features work according to the requirements. This includes:

  • User interface checks

  • API testing

  • Database verification

  • Business logic validation

Functional testing is essential for creating a seamless user experience and ensuring that all processes flow correctly from end to end.

2. Non-Functional Testing

Non-functional testing evaluates aspects like performance, scalability, security, and usability. It answers questions such as:

  • Can the app handle 1,000 simultaneous users?

  • Is the app secure against potential cyber threats?

  • Does the app maintain fast response times across devices?

Common types of non-functional testing include performance testing, load testing, stress testing, and security testing.

Why Do Businesses Outsource Functional and Non-Functional Testing?

Outsourcing offers companies the opportunity to focus on core development while a specialized software testing services company ensures the product meets the highest standards.

1. Access to Expert Testers

A software testing services company brings a team of skilled professionals with deep knowledge of testing methodologies and tools. They are equipped to handle complex projects efficiently, eliminating common errors that may be overlooked in-house.

2. Cost Savings

Building an in-house testing team requires significant investment in hiring, training, tools, and infrastructure. Outsourcing provides access to expert resources at a fraction of the cost.

3. Faster Time-to-Market

Testing service providers use automation, advanced frameworks, and proven processes to speed up test cycles, ensuring your product launches on time.

4. Unbiased Testing Approach

An external team can approach your software without internal biases, identifying critical flaws that in-house teams may overlook due to familiarity.

5. Scalability

A dedicated testing services company can scale up or down based on your project’s needs, ensuring you only pay for what you need.

6. Risk Mitigation

Outsourcing companies stay up-to-date with compliance standards and security protocols, helping you reduce the risk of non-compliance or security breaches.

Outsourcing Functional Testing: Key Considerations

  • Requirement Clarity: Make sure your provider understands your application's requirements and user flows.

  • Test Automation: Functional tests often benefit from automation for regression testing, which speeds up the process.

  • Collaboration: Clear communication with the outsourcing team ensures the tests align with your goals.

Outsourcing Non-Functional Testing: Key Considerations

  • Performance Benchmarks: Define acceptable load times, response times, and throughput to ensure accurate performance testing.

  • Security Best Practices: Check that the provider follows the latest security standards to protect sensitive data.

  • Tool Expertise: The testing company should have experience with performance monitoring and security tools.

How Vervali Helps You Scale with Outsourced Testing

At Vervali, we specialize in delivering high-quality functional and non-functional testing services that help you meet user expectations and maintain your competitive edge.

Our Key Strengths:

  • Expert testers with industry-specific experience

  • Access to advanced testing tools and automation frameworks

  • Dedicated teams for performance, security, and usability testing

  • Flexible engagement models tailored to your budget

Frequently Asked Questions (FAQs)

Functional testing checks "what" the system does (its features), while non-functional testing checks "how" the system performs (like speed, scalability, and security).

Yes, outsourcing reduces the costs of hiring in-house testers, setting up infrastructure, and purchasing tools.

They can handle load testing, stress testing, endurance testing, and spike testing, among others.

Reputable testing providers follow strict security protocols and sign NDAs to protect sensitive information.

Look for providers with proven experience, strong client testimonials, and expertise in both functional and non-functional testing.

Yes, outsourcing companies can test across multiple devices, operating systems, and network conditions.

It depends on the complexity of the application, but outsourcing often speeds up the process due to access to larger testing teams and tools.

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