Python and JavaScript are most popular for ecommerce today thanks to their active communities, ecosystem of libraries, scalability, and modern web capabilities. However, languages like Java, PHP, and C++ also play important roles.
Generally, no. Search engines crawl and index code rather than executing it. As long as your site loads quickly, follows best practices, and offers a good user experience, the backend language itself has little SEO impact.
Python excels at rapid development, data analysis, and machine learning. JavaScript powers interactive user interfaces. Many modern web stacks combine them, using Python on the backend and JavaScript on the frontend.
Java is better suited for large, complex ecommerce platforms thanks to its robust tooling, scalability, and performance. PHP is simpler to learn and quick for developing customizable sites, but has some security and architecture limitations.
C++ is rarely used for entire online store builds, but frequently powers high-performance backends and complex systems that interface with databases, payment processors, etc. Its speed and control excel for infrastructure.
Yes. Some languages like C++ and PHP are more vulnerable to attacks than others. However, following best practices around data validation, sanitization, encryption etc. is more important. The language alone does not determine security.
Clearly explain your business requirements, budget constraints, and roadmap. Vet developer skill sets and ecommerce portfolios thoroughly. Set explicit milestones and metrics for success. Prioritize communication fit over pure technical prowess.