All posts by Atul Kumar

AWS Certified Machine Learning

AWS Certified Machine Learning – Specialty: Step-by-Step Hands-On

AWS Certified Machine Learning – Specialty [MLS-C01] Step By Step Activity Guides (Hands-On Labs) Hands-On Activity Guides that you must perform in order to learn AWS Certified Machine Learning and clear AWS MLS-C01 certification exam. Read the blog to get a deep understanding of the AWS MLS-C01 certification exam at The blog covers: • […]

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Amazon API Gateway

Interactivity Using Amazon API Gateway

Amazon API Gateway is an awesome service to use as an HTTP frontend. You can use it for building serverless applications, for integrating with legacy applications, or for proxying HTTP requests directly to other AWS services. But understanding API Gateway can be difficult. So, in this blog, we are going to cover everything that you […]

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Blue-Green Deployments

Case Study: Blue-Green Deployments Using Elastic Beanstalk

In a more “traditional” situation, we have a single production environment for our application. When we want to update the application, we deploy the new version in one go. That usually includes taking the application down, copying over new binaries, and restarting the application which ultimately leads to downtime. This is where Blue-Green Deployments comes […]

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AWS Lambda

AWS Lambda : Serverless Compute Service

The next buzz in cloud computing is the event-driven computing service. AWS Lambda brings the same to existence. Lambda makes the best of the concept of pay-per-use and as a service much further than it did in the case of EC2. It offers pay-per-millisecond computing, a service always available without delays, scalable power, no systems maintenance costs, response to events both from the rest of AWS services and events generated by […]

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Azure DevOps

[AZ-400] Microsoft Azure DevOps Training: Step-By-Step Activity Guides/Hands-On Lab Exercises

Are you looking for information on the Hand-On Labs one should perform to become a Microsoft [AZ-400] Certified Azure DevOps Engineer? If YES, check out K21Academy’s blog post at that talks about all such Hands-On Labs in detail. Begin your journey towards becoming a Microsoft [AZ-400] Certified Azure DevOps Engineer and earning a lot […]

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Google Associate Cloud Engineer Certification

Google Associate Cloud Engineer: Step-by-Step Hands-On

The Google Cloud Associate Cloud Engineer exams mesh towards those who are interested in fundamental skills of deploying, monitoring, and maintaining projects on Google Cloud and want to start their career in it. It can be used as a path to professional-level certifications. If you are planning to take the Google Associate Cloud Engineer Certification […]

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Google Cloud Storage

Google Cloud Storage Service

Cloud Storage is a service for storing objects in Google Cloud. An object is an immutable piece of data consisting of a file of any format. These objects are stored in containers called buckets. All buckets are associated with a project, and you can group your projects under an organization. Google Cloud Storage allows world-wide […]

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AWS Serveerless application model

AWS Serverless Application Model: Complete Solution For Serverless Apps

It won’t surprise anyone when you say that the cloud train has left the station a while ago and is gaining more and more speed every day. Because this trend doesn’t seem to stop at all it is required to be able to act fast on your changing environment to meet your customer’s demand with […]

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AWS X-Ray Overview, Features, and Benefits

AWS X-Ray allows the developer to analyze and create a service map that displays an application’s architecture, including relation to components and a dependency tree. With the help of AWS X-Ray, we can understand how our application and its fundamental services are performing to identify and debug the root cause of performance issues and errors. […]

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Amazon DynamoDB

Amazon DynamoDB: Fast And Scalable NoSQL Database

Amazon DynamoDB is a key-value and document database that delivers single-digit millisecond performance at any scale. It’s a fully managed, multi-region, multi-active, durable database with built-in security, backup and restores, and in-memory caching for internet-scale applications. Check out the blog at for a better understanding. In this blog, we are going to cover one […]

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