Hi, my name is Tom Smykowski, I'm a staff full-stack engineer. I build and scale SaaS platforms to millions of users, working end-to-end from system architecture to frontend to mobile. On this blog I share what I learn about software engineering, career growth, and navigating the tech interview process.
What This Article Covers
In this installment of our tech interview preparation series, we delve into three essential concepts: CRUD operations, JWT for authentication, and the principles of Object-Oriented Programming (OOP). Understanding these concepts can significantly boost your confidence and performance during coding interviews, making them crucial to grasp for anyone aiming to land a software development role.
Questions This Article Answers
- What are CRUD operations and how are they applied in databases and REST APIs?
- How does JWT work for user authentication, and why is it widely used?
- What are the core principles of Object-Oriented Programming and how can they be leveraged during coding interviews?
- How do abstract classes and interfaces play a role in OOP?
- Why is understanding these concepts crucial for tech interviews?
Length and Time
A comprehensive guide filled with insights and practical advice. Approximately 7 minutes to read.