Google SEARCH engine

 Google's search engine is a complex software system that uses a combination of coding languages, algorithms, and data structures to organize and present search results to users. The search engine is constantly evolving and improving, so the specific coding used at any given time may vary.

Here are some of the main coding languages and technologies that are commonly used in Google's search engine:

C++: Google's search engine is written primarily in C++, which is a fast and efficient programming language that is well-suited for developing complex software systems.

Python: Python is used extensively within Google for scripting and automation tasks, and it is also used in some parts of the search engine, such as for crawling and indexing web pages.

Java: Google's search engine also uses Java, particularly in the parts that handle user queries and search ranking algorithms.

HTML/CSS: The search engine's user interface is built using HTML and CSS, which are markup languages used for designing and styling web pages.

JavaScript: JavaScript is used extensively in Google's search engine, particularly for implementing dynamic user interfaces and interactive features.

Machine Learning: Google's search engine also uses machine learning techniques, which involve programming algorithms to learn and adapt to new data over time. Python and TensorFlow are commonly used for machine learning in Google.

Overall, the coding used in Google's search engine is complex and constantly evolving to keep up with the changing needs and expectations of users.