QuickFIX vs QuickFIX/J | FIX Engine Comparison for Trading Systems | FixProtocolGuy

Choosing between QuickFIX (C++) and QuickFIX/J (Java) for your FIX Protocol integration? In this video, we compare the two most popular open-source FIX engines for trading systems.

You’ll learn:
Core differences between QuickFIX and QuickFIX/J
Language and platform support (C++, Java, .NET, Python)
Performance considerations for low-latency trading
Configuration, deployment, and maintenance differences
How each handles FIX 4.4, FIX 5.0, and FIXT 1.1
Use cases for brokers, buy-side, and proprietary trading firms
Best practices for choosing and running a FIX engine in production
Perfect for developers, trading infrastructure teams, and fintech engineers evaluating FIX engine options for order routing, market data, or trade reporting.

📌 Includes real-world benchmarks, pros & cons, and deployment tips from live trading environments.

💬 Which FIX engine do you use? Comment below with your experience and tips!
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