Learning Python for building a professional career necessitates for learning Python libraries. A Python library is a collection of functions and methods that helps in completing specific tasks. Also, it saves developers a significant amount of time and headache.
MongoDB is a document-based database created in 2007 by 10gen software. It works on the concept of collections and documents. A MongoDB server can contain multiple databases and offers high performance along with redundancy and easy scalability. Collection in MongoDB can be considered as a group of documents that can have different types of fields. The document is a set of key-value pairs having a dynamic schema i.e. common fields may hold different types of data and all documents in the same collection need not have the same structure. If you are new to MongoDB but have worked with RDBMS like SQL before, this small table will help you correlate the terminologies –
Hearing about an interview always makes us feel jittery. But we all know quite well that the entire process is worth suffering for as you may just end up getting your dream job. A machine learning interview is no exception. It needs a whole lot of preparation and perseverance.
Launched for the first time in 1991 by its creator Guido Van Rossum, Python is one of the main programming languages generally used to automate certain repetitive tasks. Over the years, the language has evolved enormously with the contribution of many developers/programmers. Easy to understand, efficient and fast, if you are new to programming, it is strongly recommended to start learning Python before you start learning other more complex languages. Python interpreters are available on several operating systems such as Linux, MacOS, and Windows.