Mock vs stub: differences and testing examples
A stub supplies responses; a mock verifies interactions. Compare both with runnable Python examples and learn when API traffic mocks help.
Posts by Nate Lee
Sales leader at Speedscale, focused on API testing and performance. • 9 posts published
Postman load testing: a practical API tutorial
Run a Postman performance test, choose virtual users, inspect latency and errors, and isolate dependencies with recorded API mocks.
k6 tutorial: captured traffic with mocked backends
Capture API traffic with Speedscale, export a k6 load scenario, and mock backend dependencies in Kubernetes with speedctl or locally with proxymock.
Traffic mirroring in Kubernetes: Istio vs Speedscale
Compare Istio traffic mirroring with Speedscale replay in Kubernetes. Use capture, redaction, and dependency isolation for repeatable regression tests.
7 Best Service Virtualization Tools in 2026
Compare the 7 best service virtualization tools of 2026 including Speedscale, WireMock, Hoverfly, and Parasoft. Features, pros, cons, and use cases.
The 6 Best Performance Testing Tools Guide
Compare the top 6 performance testing tools, Speedscale, JMeter, Locust, Gatling, NeoLoad, k6, across features, pricing, integrations, reliability.
6 Golang Testing Frameworks for Every Type of Test
What do good tests look like, and do you even need a Golang testing framework? It’s a loaded question with an open answer.
Top 7 Kubernetes Chaos Engineering Tools
Developing highly resilient Kubernetes deployments is crucial for ensuring that your hosted applications in Kubernetes can effectively manage and recover.
Determine Throughput Performance Testing
Measuring throughput and latency is a critical step in load testing software to ensure application performance and stability. In this article...
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