I am a CTO with over 5 years of experience in start-up and over 10 years in working at managing position for big companies. I am also a full-stacks developer with over 12 years in system design, product development and technology product deployment. User experience and system security are the things I care about most.
Learn to Speak the Security Lingo – Interview Prep for Cybersecurity Job Interviews
This article will serve as a quick and dirty guide to some of the most commonly asked interview questions for entry-level security jobs. What’s the difference between an allowlist and a denylist? With an Allowlist, everything is denied access, except items which are on the list. For example, a
How to painlessly set up your Ruby on Rails dev environment with Docker
You’ve likely heard about Docker terms like containers, images, services, volumes, network, Dockerfile, docker-compose file, right? Or you’ve watched some videos about what it is, but you’re not sure how can it apply to your daily life as a developer? That’s what I first thought after watching videos about
Finding the balance between time and memory complexity — an illustrated example
by Anmol Uppal Finding the balance between time and memory complexity — an illustrated example As programmers, we often have to trade-off between time and memory complexity. Managing one often means compromising on the other. It is hard to find the right sweet spot between them. The problem becomes even
How to make an App Store-worthy iOS app preview on a budget
Back in 2014, Apple made it possible to add an app preview to the the App Store. App previews are the best way to show potential users what your app has to offer before they download the app. In fact, users are 3x more likely to install an app with
Learn SQL with These 5 Easy Recipes
SQL (Structured Query Language) is a powerful and expressive language for dealing with data from relational databases. But it can seem daunting to the uninitiated. The “recipes” I’m going to share with you today are some basic examples from a simple database. But the patterns you’ll learn here can help
Java Array Methods – How to Print an Array in Java
An array is a data structure used to store data of the same type. Arrays store their elements in contiguous memory locations. In Java, arrays are objects. All methods of class object may be invoked in an array. We can store a fixed number of elements in an array.
How to Code Dark Mode for Google Sheets with Apps Script and JavaScript
Google Sheets is a great tool for working and collaborating on spreadsheets, but it doesn’t have native support for dark mode. In this article, we’ll create our own dark mode. One way to do that would be by selecting all the cells and manually changing their background color and
CSS Image Centering – How to Center an Image in a Div
When you’re working on the front-end of a web page, you sometimes need to center an image within a div (container). This can become tricky at times. And based on certain conditions, a particular method may not work at some point, leaving you searching for alternatives. In this article, you