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CIDR

What is CIDR (Classless Inter-Domain Routing)?

Amazon Web Services / By

Exam Objective The topic “CIDR” addresses the Design and Implementation of AWS Networks as highlighted in the AWS Blueprint for the exam guide https://d1.awsstatic.com/training-and-certification/docs-advnetworking-spec/AWS_Certified_Advanced_Networking_Blueprint.pdf What is CIDR? CIDR stands for Classless Inter-Domain Routing and is used for IP addressing and routing. It allocates IP addresses in a more flexible manner as compared to the original system of Internet Protocol (IP) address classes. In this way, it increases the number of available IP addresses with extensive use of NAT (Network Address Translation). By providing a new, more efficient way to allocate network addresses, CIDR has reduced the issue of wasted address […]

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VPC Peering

Basics of VPC Peering – Amazon Virtual Private Cloud

Amazon Web Services / By

Exam Objective Virtual Private Cloud (VPC) is a separate isolated region that is used to host AWS resources. The topic “VPC Peering” addresses the Design and Implementation of AWS Networks as highlighted in the AWS Blueprint for the exam guide. Start AWS Certified Advanced Networking Specialty Free Test Now What is VPC Peering? VPC Peering is allowed for the connection of two VPC’s such that the instances in the VPC can communicate with each other. The VPC’s can be part of multiple accounts, ut must be in the same region. Let’s go ahead and see how to work with VPC Peering.

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Elastic Network Interface

Introduction to Elastic Network Interface

Amazon Web Services / By

Recently, we have covered a topic on Implementation of to NAT Gateway. In this article, let’s understand the implementation of Elastic Network Interface. Exam Objective The topic “Elastic Network Interface” addresses the Design and Implementation of AWS Networks topic as highlighted in the AWS Blueprint for the exam guide https://d1.awsstatic.com/training-and-certification/docs-advnetworking-spec/AWS_Certified_Advanced_Networking_Blueprint.pdf What is Elastic Network Interface? AWS Elastic Network Interface is simply a virtual interface that can be attached to an instance in a Virtual Private Cloud (VPC). Followings are the attributes of a network interface: A primary private IPv4 address One Elastic IP address (IPv4) per private IPv4 address One

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NAT Gateway

Implementation of NAT Gateway

Amazon Web Services / By

Exam Objective The topic “NAT Gateway” addresses the Design and Implementation of AWS Networks as highlighted in the AWS Blueprint for the exam guide https://d1.awsstatic.com/training-and-certification/docs-advnetworking-spec/AWS_Certified_Advanced_Networking_Blueprint.pdf What is NAT Gateway? This is an appliance which is used to connect instances in your private subnet to the internet. So rather than exposing the private instances in the private subnet directly via the Internet gateway, all the traffic can be routed via the NAT gateway. Now one can also use the NAT instance to drive traffic from private instances. But using the NAT gateway over NAT instances has the following advantages: 1) High

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Run Spark

Do You Need Hadoop to Run Spark?

Big Data / By

Hadoop and Apache Spark both are today’s booming open-source Big data frameworks. Though Hadoop and Spark don’t do the same thing, however, they are inter-related. The need for Hadoop is everywhere for Big data processing. However, Hadoop has a major drawback despite its many important features and benefits for data processing. MapReduce which is the native batch processing engine of Hadoop is not as fast as Spark. And that’s where Spark takes an edge over Hadoop. In addition to that, most of today’s big data projects demand batch workload as well as real-time data processing. Hadoop’s MapReduce isn’t cut out

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AWS Certified Advanced Networking Specialty

Preparation tips for AWS Certified Advanced Networking Specialty Certification

Amazon Web Services / By

The AWS Certified Advanced Networking Specialty certification is a rigorous examination that tests your ability to design, deploy, and manage advanced networking solutions on the AWS platform. In this article,we will take a look into the preparation tips for AWS Certified Advanced Networking Specialty Certification.  Let’s dive in.. Latest Updates: In July 2022, AWS Certified Advanced Networking Specialty Certification exam was renamed as “ANS-C01” from old ANS-C00. Overview of AWS Certified Advanced Networking Speciality Certification The AWS Certified Advanced Networking Specialty certification exam is one of the AWS certification exams that corroborate the knowledge and experience in the design and

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Azure App Service: Exam 70-533

Microsoft Azure / By

70-533 Implementing Microsoft Azure Infrastructure Solutions Exam validates technical expertise in deployment, management, and operations on the Azure platform? The Azure certification exam 70-533 includes such topics as Designing and implementing Azure App Service apps; creating and managing Azure Resource Manager Virtual Machines; designing and implementing a storage strategy; implementing an Azure Active Directory; implementing virtual networks; and designing and deploying ARM templates. You can download the related 70-533 Implementing Microsoft Azure Infrastructure Solutions study guide for more details about the exam. OFFER : Share this article on LinkedIn and get 25% OFF on any Azure certification course. Send us a

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Code Deploy

Working with Code Deploy

Amazon Web Services / By

Exam Objective This topic “Working with Code Deploy” addresses the Continuous Delivery and Process Automation topic as highlighted in the AWS Blueprint for the exam guide https://d0.awsstatic.com/training-and-certification/docs-devops-pro/AWS_certified_devops_engineer_professional_blueprint.pdf Code Deploy is a service that helps with the Continuous deployment process. It can be used to deploy code either on EC2 Instances or on on-premise infrastructure. In the deployment, you can do either an in-place deployment or a Blue Green Deployment. In the in-place deployment, each instance in your deployment group is stopped, the latest version of your code is installed and then the application is started and validated. You can also

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Big Data Professionals

Job Trends for Big Data Professionals in India

Big Data / By

In recent years, IT industry has witnessed completely opposite pictures in terms of job trends and stability. Employees faced a troubled time with growing layoffs. On the other hand, they have observed the continuous surge in analytics jobs in the market. Furthermore, the trend is global where the demand for Big Data professionals is in a continuous rise. Big Data was merely a buzzword in India in 2016 whereas currently, India contributes to 12 percent of overall Big Data jobs worldwide in this domain. In addition to that, India has proved itself as one of the largest analytics markets in

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Web Apps

Azure 70-533: Monitoring Web Apps Resources

Microsoft Azure / By

When an organization runs web apps, those consume resources and incur costs, and several errors can be generated. Sometimes, a user might request web pages that do not exist, and an error might display.  Performance issues in your cloud app can impact your business. With multiple interconnected components and frequent releases, degradations can happen at any time. And if you’re developing an app, your users usually discover issues that you didn’t find in testing. You should know about these issues immediately, and have tools for diagnosing and fixing the problems. In this article, we are going to explain about the

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