u/avz008

🔥 Hot ▲ 667 r/explainlikeimfive

ELI5: Why do we get "second winds" when we are exhausted?

I’ve noticed that sometimes when I’m pulled an all-nighter or I'm way past my bedtime, I suddenly go from feeling like a zombie to being wide awake and full of energy. It feels like my brain just decided to drink three espressos out of nowhere, even though I haven't had any caffeine.

How does our body suddenly find this hidden energy when we should be crashing? Is it actually "fake" energy, and do we pay a price for it the next morning?

reddit.com
u/avz008 — 17 hours ago

What’s your approach to testing spring boot applications?

Testing can be tricky because Spring Boot applications often involve many layers and dependencies. Some teams focus heavily on integration tests while others prefer more isolated unit tests. What testing strategy has worked best for you?

reddit.com
u/avz008 — 5 days ago