Summarize the following:
Most companies wishing to hire a web developer will advertise for a person who has several qualifications.   Many employers will want a web developer to hold a Bachelors degree in computer science. Computer science degrees prepare an individual by teaching them the skills needed for web development: programming, web design, database management, networking, and mathematics. In lieu of getting a degree, many web developers hold professional certifications. You can obtain these from community colleges, continuing education services, and several technology companies. For example, Microsoft offers a web development training course that requires you to pass an exam and hold 2-3 years of work experience. While having a degree or certification is most desirable, there are many freelance web developers in the market who are building successful business. Being able to design a basic website is the bare minimum you will need to be able to do.   You need to know how the web works and how to program. There are many different programming languages that a good web developer should have knowledge of. You will need to know how to code in different programming languages and when to use them. New programming languages and interfaces are appearing everyday. You need to keep up with the trends in technology to move forward in this field. You will need to know some basic aspects of design: color theory, grid blocking, fonts etc. While your job isn't primarily to design graphics, you should know how to make a website or app look attractive and be user friendly at the same time. You will need to have the interpersonal skills to relate to clients as well as to handle stress and a busy work environment.  Interpersonal skills are a very important aspect of the field of web development. You will be interfacing with clients, co-workers and companies on a daily basis. Knowing how to handle a person who is impatient or who doesn't understand technology is essential. You may be dealing with difficult clients or people who need some extra help in learning how to use the technology you are developing. You will also need stress management and time management skills. Being a web developer is very demanding. You may be working on several projects at a time and have hard deadlines.
Know what employers are looking for. Understand what computer skills you need to become a web developer. Understand that web development is a very demanding career.