Software Development involves building software which runs across various types of computer. They write code from scratch. That application cab be a desktop application such as Photoshop, mobile apps like Instagram, web applications like Facebook or Twitter.
A web development involves coding for a website or a web application. A website consists of 3 tiers. Depending on team size and development model, a web developer will work on one or all three tiers.
A web developer is responsible to write the logic and data layer to build the backbone of the website. Web developers don’t care about the look and feel of the page because they focus mainly to provide the clean code. But, if the web developer working as a full-stack engineer, he will work on the front end as well.
If you want to start a career in Web Development, check out these Web Development Courses by Intellipaat.
Also, watch this video on Web Development Vs Software Development to know more: