Welcome to QAFlow! Ask questions and get answers from our community.
43
votes
3
answers
How to validate a B2B SaaS idea before writing any code?

Have an idea for a niche compliance tool. Customer discovery frameworks are overwhelming. What concrete steps should I take in the first 30 days?

807
Administrator asked Apr 14, 2026
19
votes
4
answers
Raising a seed round in 2026 - what metrics do investors want to see?

Built an MVP, have 50 paying customers at $49/mo. Is that enough to raise $1M? What benchmarks do top-tier seed VCs expect today?

626
Administrator asked Apr 14, 2026
31
votes
8
answers
How to attract contributors to my open source project?

Built a useful library, got some stars but zero PRs. Good README, CONTRIBUTING.md, and good first issues. What else can I do to build a community?

760
Administrator asked Apr 14, 2026
18
votes
6
answers
Best OSS license for a commercial-friendly library?

Want my library to be usable in commercial products but also protect against someone making a closed-source fork. MIT, Apache 2.0, LGPL, or something ...

277
Administrator asked Apr 14, 2026
74
votes
4
answers
When should I use PostgreSQL JSONB vs a separate table?

Designing a schema with semi-structured data. JSONB looks flexible but I worry about query performance. What are the real tradeoffs?

739
Administrator asked Apr 14, 2026
78
votes
1
answer
How to debug slow queries in MySQL without EXPLAIN confusion?

EXPLAIN output for JOIN-heavy queries is confusing. Any visualization tools or techniques that help understand the query planner better?

417
Administrator asked Apr 14, 2026
45
votes
2
answers
What are the must-have VS Code extensions for a full-stack developer in 2026?

New to VS Code after using Sublime Text for years. Looking for extensions that actually make me more productive, not just nice-to-haves.

971
Administrator asked Apr 14, 2026
2
votes
1
answer
Should I switch from bash to zsh or fish in 2026?

Using bash on Linux for 10 years. Hearing zsh + oh-my-zsh is amazing. Is the learning curve worth it for someone who lives in the terminal?

332
Administrator asked Apr 14, 2026
36
votes
2
answers
What is the recommended way to handle state management in React 19?

With React 19 now stable and widely adopted, I am confused about the current best practices for state management. Previously we used Redux Toolkit, bu...

447
Administrator asked Apr 06, 2026
19
votes
2
answers
Docker vs Podman in 2026 - which container runtime should I choose for production?

Our team is setting up a new microservices infrastructure and we are debating between Docker and Podman as our container runtime. We have used Docker ...

309
Administrator asked Apr 05, 2026