A concise, end-to-end guide to designing, implementing, and securing multipart/form-data file uploads in REST APIs, with examples in Node, Python, Java, .NET, and Go.
Build a multimodal app with the Gemini API: text+image, YouTube video, structured JSON, function calling, and Live API streaming (Python & JS).
Build a production-ready LangGraph multi-agent workflow with a supervisor, tools, checkpointing, and streaming—step-by-step with tested Python code.
Step-by-step DeepSeek API integration: base URL, models, cURL/Python/Node code, streaming, thinking mode, tool calls, errors, and production tips.
A practical GPT‑4 API guide to Structured Outputs: enforce JSON Schemas via Responses and Chat Completions, with code, streaming, and production tips.
Hands-on gRPC streaming tutorial: server, client, and bidirectional streams with Go and Python, plus proto design, flow control, deadlines, security, and testing.
