How to get the Maximum Depth of a Binary Tree in Python
Let’s say that you have a binary tree and we needed to know it’s maximum depth.
Binary tree input data [3,9,20,null,null,15,7] could be …
Technical Articles
In-depth guides, insights, and best practices for modern software engineering
What is Fizz Buzz?
Fizz buzz is a common programming interview question.
The problem statement usually reads something like this:
Hackerrank.com
If we break this …
Read Article →How to Deploy a Helm “Hello World” app onto Kubernetes
We will create a simple Hello World static HTTP Service using Helm, package it and release it to an AWS EKS Cluster.
This tutorial expects you to have …
Read Article →How to write a Quicksort Algorithm in Python
While there are libraries available for all programming languages that offer abilities to sort list, arrays and collections, it is important to know …
Read Article →How to Reverse a String or List using Python
Python comes with the power of slicing.
Let’s try it with a String:
>>> example1 = 'hello world'
>>> example1[::-1] …How to get the IP address in Python
Python exposes a socket library that allows us to perform networking tasks such as getting the IP Address as well as getting the Hostname of our …
How to Reverse a Binary Tree in Python
Reversing a Binary Tree is a common programming interview question.
By learning how to Reverse a Binary Tree in Python, you are working towards …
Read Article →[Solved] Unable to Detach AWS Network Interface
You do not have permission to access the specified resource.
If you are seeing this error appears up when trying to delete or detach a Network …
Read Article →How to delete a file in Python
A quick solution in Python
import os
os.remove("filename.txt")
The above code will delete a file in Python, it will not however delete a …
Read Article →How to safely parse JSON in Javascript
JSON stands for Javascript Object Notation and has become wildly popular to transport and store data between application, databases and more.
However, …
Read Article →Check if an HTML Checkbox is checked using Javascript
While processing forms in web development, it’s a common requirement to be able to tell if a checkbox has been checked or not.
It’s not …
Read Article →How to Push Docker Images to AWS ECR
Docker images are usually stored on Docker Hub, but AWS’s Elastic Container Registry can also be used. It’s a great solution and this post …
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