Quality Assurance ensures reliability through Functional, Non-Functional, Automation, Performance, Security, Data, Accessibility, and End-to-End testing. Our structured QA approach detects issues early, enhances product quality, and delivers seamless user experiences—keeping your business trusted and future-ready.
Tools:
Applitools Eyes (AI-powered visual testing)
Testim.io (AI-driven test automation)
Mabl (self-healing AI tests)
Functionize (AI cloud-based testing)
Techniques:
AI-based anomaly detection
Machine learning test prioritization
Visual regression testing (AI-comparison)
Intelligent test case generation & self-healing
Tools:
Selenium (web apps)
Cypress (modern JS framework apps)
Playwright (cross-browser automation)
TestComplete
Techniques:
Black-box testing
Boundary value analysis
Equivalence partitioning
Decision table testing
Tools:
JMeter (performance/load)
LoadRunner
Dynatrace / New Relic (monitoring)
Burp Suite / OWASP ZAP (security)
Techniques:
Usability testing
Reliability & scalability analysis
Stress & endurance testing
Monitoring resource utilization
Tools:
Selenium / Appium
Robot Framework
Cypress / Playwright
Katalon Studio
Techniques:
Data-driven testing
Keyword-driven testing
BDD (Behavior-Driven Development) with Cucumber
Continuous Integration (CI/CD) pipelines
Tools:
BrowserStack / Sauce Labs (cross-browser/device)
Appium (mobile apps)
Espresso (Android)
XCTest (iOS)
Techniques:
Responsive design testing
Cross-device compatibility testing
Real-device vs emulator/simulator testing
Mobile gestures & UX validation
Tools:
Apache JMeter
Gatling
LoadRunner
BlazeMeter
Techniques:
Load testing
Stress testing
Spike testing
Endurance/soak testing
Tools:
OWASP ZAP
Burp Suite
Nessus / Qualys (vulnerability scanning)
Fortify / Veracode (SAST/DAST)
Techniques:
Penetration testing
Vulnerability scanning
Threat modeling
Static & dynamic code analysis
Tools:
Talend (ETL testing)
Informatica Data Validation
QuerySurge
Apache Spark / Hadoop (Big Data testing)
Techniques:
Data completeness, accuracy & consistency checks
ETL process validation
Data profiling
Big data sampling & validation
Tools:
Axe Accessibility
WAVE (Web Accessibility Evaluation Tool)
JAWS / NVDA (screen readers)
Accessibility Insights
Techniques:
WCAG compliance testing
Screen reader validation
Keyboard navigation testing
Color contrast & ARIA roles validation
Tools:
Selenium + Appium + REST Assured (combined)
TestComplete
Cypress (for full E2E flows)
Postman (API part of flow)
Techniques:
Business process testing (BPT)
Scenario-based testing
User journey simulation
Cross-integration validation
Quality Assurance is a systematic process that ensures a product or service meets defined requirements, standards, and customer expectations. It focuses on preventing defects rather than just detecting them.
QA = Process-oriented (preventing defects, improving methods).
QC = Product-oriented (detecting defects through testing).
Both work together to ensure product quality.
QA ensures reliability, performance, and security of software while reducing bugs, lowering costs of rework, improving customer satisfaction, and increasing product success in the market.
Requirement analysis
Test planning & strategy
Test design (test cases, scenarios)
Test execution & automation
Defect reporting & tracking
Continuous process improvement
Functional Testing checks if software features work as expected (e.g., login, checkout).
Non-Functional Testing checks system attributes like performance, security, scalability, and usability.
Some widely used QA tools are Selenium, Cypress, JMeter, Appium, Postman, Burp Suite, TestComplete, BrowserStack, and OWASP ZAP.
Automation speeds up repetitive test execution, ensures consistency, improves coverage, and supports CI/CD pipelines. It reduces manual effort but does not replace manual testing entirely.
In Agile/DevOps, QA is integrated into the development lifecycle. Testing happens continuously (shift-left approach) with automated pipelines, allowing faster releases and higher product quality.
Regression testing ensures that new code changes don’t break existing functionality. It’s crucial for maintaining software stability, especially in continuous development environments.