Why should we use explain command?

I used to spend long hours staring at screen and running load test again and again to reduce the latency of that problematic API. Then, doing some small changes here and there and relying more on God than myself for miraculous improvement. Can you connect to this? Voila! I learnt EXPLAIN. I am going to share... Continue Reading →

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Binary Heap – Data Structure

Usage In Heapsort In Priority Queue Not the garbage collector storage (as provided by JVM) Definition A binary Heap is an array object. We can view that array object as a near complete binary tree. A binary tree is said to be a complete binary tree when all the nodes except possibly for the leaves... Continue Reading →

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