Debugging is never done in isolation — bugs are social creatures that encounter each other all the time within the codebase. Let’s eavesdrop on two bugs meeting for the first time and catching up:
BufferOverflow: Hey there new bug, I don’t think we’ve met before! The name’s BufferOverflow, been causing headaches in this codebase for years. What brings you around?
NullPointerException: Hey BufferOverflow, nice to meet ya. I’m NullPointerException but you can call me Null for short. Just popped up the other day, still getting used to the surroundings. So what’s your deal anyway?
BufferOverflow: Oh you know, the usual. Corrupting memory, crashing programs left and right. It’s a tough job but someone’s gotta do it! I specialize in overflowing those buffers and wrecking the whole stack. Super effective at breaking things! What’s your malfunction?
NullPointerException: Not too fancy, I’m afraid. All I do is try accessing an object that doesn’t exist. Pretty lame bug if you ask me but the coders sure do seem to hate it! They’re always on me to “handle the null case” or “check for null references.” Pfft, like that’s my problem!
BufferOverflow: Rookie mistake Null, got to go for the flashier bugs if you want to really throw a wrench in the works. Leave the nulls to the amateurs, go big or go home! I’ll show you some moves later, see if I can corrupt your payload. Nothing like a little peeking and poking of uninitialized memory!
NullPointerException: Thanks but I think I’ll stick with what I know for now. Might not be as impressive as crashing the whole program but it gets the job done. Say, is that an OffByOneError I see over there? Better watch out, heard he’s been doubling up on bugs lately if you know what I mean…
BufferOverflow: Heh, good looking out Null. I’ll steer clear, that OffByOne is always trying to one-up me. You take it easy and let me know if you ever want to team up on a segmentation fault sometime! Chat soon, gotta go trigger some more exceptions. Later!
NullPointerException: You got it BufferOverflow, catch you on the flip side!
NullPointerException disappears back into the code.
And so the eternal struggle between developer and bug continues, as new errors emerge to wreak havoc in their own unique ways. Just another day in the life of two busy bugs, living it up and causing chaos in the code. I’m sure we’ll catch up with them again for more hijinks down the line!