Most of the candidates make mistakes here and immediately they start listing out some bunch of tools, databases, and frameworks. When you’re asked this question in your interviews don’t jump into the technical details immediately. Is it really simple? Absolutely not if we think about the scalability of this service. When a user gives a long URL converts it into a short URL and updates the database and when the user hits the short URL then search the short URL in the database, get that long URL, and redirect the user to the original URL. SOLID Principle in Programming: Understand With Real Life ExamplesĪ lot of candidates might be thinking that designing this service is not difficult.How to Prepare for Amazon Software Development Engineering Interview?.Top 10 Programming Languages to Learn in 2022.How to overcome Time Limit Exceed(TLE)?.Top 5 IDEs for C++ That You Should Try Once.What is Competitive Programming and How to Prepare for It?.What is web socket and how it is different from the HTTP?.Top 10 Programming Languages That Will Rule in 2021.Ethical Issues in Information Technology (IT).7 Best Coding Challenge Websites in 2020.What is Data Structure: Types, Classifications and Applications.How to begin with Competitive Programming?.Top Programming Languages for Android App Development.

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