Arbaz’s Newsletter

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It’s easy to forget the internal workings of internet behind all the cat videos. DNS resolution is one such internal mechanism which makes up the…
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If you have ever worked on some ajax calls or a react SPA you might be familiar with the annoying CORS error. The go to solution for us in that case is…
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Browser extensions are programs which can modify and enhance your browsing experience. From small UI enhancements to automation, extensions can be used…
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Man in the middle (MITM) attacks are the attacks which are carried out by intercepting a communication between two systems. In this attack, the attacker…
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With the rise of microservice architecture, the tooling around it has grown tremendously with docker becoming the defacto choice for containerization. A…
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Memory leaks are like parasites of an application, they creep up into your systems unnoticed and don't cause any harm initially, but once leaks are…
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In programming terms, proxy is any entity that acts on behalf of some other entity. A proxy server sits in between a client and server and acts a client…
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Postman has become the default option to make and test API requests. Although we might be familiar with making basic http requests with postman, it…
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Welcome to Arbaz’s Newsletter. I am a full stack stack web developer with keen interest in distributed computing and like build systems for scale. In…
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