What is a browser cache and invalidating the cache?
What is a cache? Caching is basically storing a result, so that next time, it will be faster. Say you get the data you need the first time, and then you save that result. The next time you need the data again, you’ve already cached the result, so the...
What is a Query Parameter and What Are They Used For?
What is a Query Parameter (or “query param”)? A query parameter is a pair that includes key and value that is listed in the url. Query params usually start with a question mark, ?. You can have multiple keys and values in the url too, which are separated by...