I’ve been developing with PHP for over 20 years and just today learned that PHP (until 7.4) didn’t error on: $foo = null; echo $foo[‘bar’]; Not even a warning. null[‘foo’] is fine by PHP. Who knew.

Given an array A[] of length N, the task is to count the number of subarrays of A[] that contain the length […]

After I turn off my computer my CPU fan continues to spin albeit at a slower RPM until I unplug the USB-C […]

Round 1: This was a Coderpad round. Duration-75 minutes. Need to code while the interviewer monitors your approach. This round had 2 […]