This is a great read for those who want to understand how sessions work and how they can be tested for potential vulnerabilities. Not a very hard thing, as it turns out, but crucial in checking the security of any web app's authentication. Thanks, Merlin Team!
Whether you're want to get to know what exploratory testing is or you're looking for a simple way to explain the concept to someone, this article by Mariia Hutsuk and Sivamoorthy Bose does a great job in both cases.
"Some tests hold more value than others", says Kevin Lamping. And it's hard not to agree with this reasoning. What I liked the most is the simple formula that he came up with to measure the importance of a test.
If you want to have a better understanding of an SDET role, Aniruddha Biswas did a great job describing its the genesis and characteristics, especially in the Agile context.