The security threat vector has become wider and deeper as technology has advanced. Enterprises put a series of tools in place that attempt to close up the many possible holes. But it's not all smooth sailing for everyone. Slow performance due to security measures and high overhead can impact employee productivity.
Object-oriented (not orientated!) design is a fundamental principle of modern software engineering, a crucial concept that every developer needs to understand and employ effectively. Software design patterns like object-oriented design serve as universal solutions to common problems, across a range of instances and domains. As software engineers advance in their careers, they actually often start using these patterns instinctively, even without knowing it.