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Static Pods
Static pods are a special kind of pod that is managed directly by the kubelet on a node, rather than by the Kubernetes API server. 🔧 Why Static Pods? Imagine a scenario where there is no master node — no API server, no etcd, no scheduler. How would you run a pod on your node?…
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Load Balancer
Hi! I am LB. Formally know as Load Balancer. In this article I’ll briefly talk about Where, What and Types of LBs. Where?? Imagine a system with single application server serving hundreds of request. Life is easy until our product proves its worth in the market and gradually traffic starts to increase. No problem, we’ll…
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Gas Station
Leetcode Problem – Gas Station Question There are n gas stations along a circular route, where the amount of gas at the ith station is gas[i]. You have a car with an unlimited gas tank and it costs cost[i] of gas to travel from the ith station to its next (i + 1)th station. You…
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Software Maintainability
IEEE Standard Glossary of Software Engineering Terminology defines maintainability as: “The ease with which a software system or component can be modified to correct faults, improve performance or other attributes, or adapt to a changed environment.” After development, maintenance is a high cost for software. Nobody likes to work or maintain a legacy system because of…
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Software Reliability
Reliable, according to Google Consistently good in quality or performance; able to be trusted. The reliability of Software can be seen in terms of the expectation concerning software’s basic functionality, human error tolerance, performance under load, or security. A system that works correctly, even with faults, is called a Reliable System. (In other words a…