david@sairai.co.za

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My Azure Journey

I have started documenting my Azure Journey. Since I started working at Amazon, I have been fascinated by cloud computing. Amazon Web Services or as its affectionately known as AWS has and is the leader in cloud computing services according to the Gartner Magic Quadrant of 2021. Please follow me at Hashnode as I document…
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WhatsApp GB

This blog post will demystify what GB WhatsApp is and what is it is used for, its features and the risks posed by using unapproved Google Play apps on your android phone. I am in no way condoning the use of such apps on your phone as it may expose your device to unintended risks…
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Microsoft Certified Azure Fundamentals

Azure 900

Describe Cloud Concepts (20-25%) Identify the benefits and considerations of using cloud services identify the benefits of cloud computing, such as High Availability, Scalability, Elasticity, Agility, and Disaster Recovery What is elastic computing or cloud elasticity?  High Availability vs. Fault Tolerance vs. Disaster Recovery identify the differences between Capital Expenditure (CapEx) and Operational Expenditure (OpEx)…
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How to use 2FA to improve your security

Want to avoid having your online accounts hacked? Enable two-factor authentication, a crucial security measure that requires an extra step when signing in to high-value services. In this post, I explain how to set up 2FA and which accounts to focus on first. You are one data breach away from having your entire online life…
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