It is pronounced as sequel and top most requirement for an employer. Demand for SQL is high technologies such as MySQL, PostgreSQL and Microsoft SQL Server back businesses, hospitals, banks, universities. All Android phones and iPhones have access to a SQL database- SQLite- and indeed it is in popular demand.
Java is the most adopted programming language among others and is used to develop all kinds of Android apps. Developers are comfortable with Java and this programming language has long-term compatibility.
C Sharp is a programme language which is developed by Microsoft and is used in a number of applications such as .NET. It is modern and type safe.
This is based on C language only and many large organisations use this programme.
Python is simple and readable. Every beginner should know at least this language to become a seasoned professional. Because of Python’s use in the educational realm, there are a lot of libraries created for Python related to mathematics, physics and natural processing. PBS, NASA and Reddit use Python for their websites.
7. Objective C:
Objective-C is widely used in Apple. This is a good programming code for app development and want to build for the Mac OS X platform.