Blog Authors Posts by Pavan Rao

Pavan Rao

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Programmer / Developer by Profession and Cloud Computing Professional by choice with in-depth knowledge in AWS, Azure, Google Cloud Platform. - "May the Force of Cloud Computing be with You"
Route 53 Policies

Route 53 Policies: Latency-based Routing vs Geolocation Routing

Recently one of our users has enquired about the difference between the two Route 53 policies, Route 53 Latency-based Routing policy and Route 53 Geolocation Routing Policy. It appears that both the policies will route the traffic request to the nearest resource from where the query originates. So, in that case, why do we need two different routing policies...

s3 one zone ia and s3 standard ia

S3 One Zone IA vs S3 Standard IA – Which One to Use and When?

Recently many learners who are preparing for AWS Certified Solutions Architect Associate exam or AWS SysOps Administrator Associate exam have enquired us about distinct use cases for S3 One Zone IA and S3 Standard IA storage classes. So, to help you understand the difference (in terms of usage) between these similar storage classes, we will explain two use cases, in this...

Amazon DocumentDB

AWS Launched Amazon DocumentDB  (with MongoDB Compatibility)

Amazon Web Services (AWS) launched Amazon DocumentDB as a fully managed database service with MongoDB compatibility; that has been designed from the scratch to be fast, available, and scalable. Know About DocumentDB DocumentDB is a document database service with MongoDB compatibility that supports MongoDB workloads. It means the developer can use the tools, drivers, and application code of MongoDB on...

Way Out to the Internet from Main Route Table

Why You should NOT have a Way Out to the Internet from Main Route Table

In-depth knowledge of Virtual Private Cloud (VPC) and its related components viz. Subnets, Route tables & Internet Gateway is a must before you appear in any AWS Certification exam. Sometimes even the seasoned professionals miss-out on a specific nitty-gritty of a topic that may lead to losing a few marks in the exam. Here in this article, we’re going...

Ephemeral Ports

Simplifying Ephemeral Ports with Example

So aspirants, how’s your preparation going on for the AWS Certified Solutions Architect Associate exam? To help you in your preparation, here we bring another exciting topic "Ephemeral ports". We often receive a lot of queries from learners on this topic. So, let’s make it easy for you to understand this with the help of an example. Let’s dive...

How to Grant Access to AWS Resources to Third Party via Roles & External Id

How to Grant Access to AWS Resources to the Third Party via Roles & External Id?

Here we bring the next topic "Granting Access to AWS Resources to Third Party via Roles and External Id" to help you in the AWS Certified Security Specialty exam preparation. This topic comes under the Identity and Access Management (IAM) domain as highlighted in the blueprint of AWS Certified Security Specialty exam guide. Note that Identity and Access Management domain...

DNS Records

Demystifying DNS Records – A, CNAME, ALIAS, MX & AAAA

So AWS Aspirants, how's your preparation going on for AWS Certification exam? In this blog, we'll demystify the DNS Records to help you with your AWS certification preparation. DNS Records is one of the basic topics that you should know for any AWS Certification Exams. Note that for AWS Certified SysOps Administrator exam, it is a must-read topic. Whizlabs always...

AWS Certified Big Data Specialty

Preparation Guide for AWS Certified Big Data Specialty Exam

AWS certifications are one of the most sought-after certifications in the IT industry today. With the number of companies, small and big moving to the cloud, the market for AWS cloud is growing continuously. AWS has introduced a number of certifications ranging from Associate level to Specialty level. As, both the Big Data and AWS are highly regarded skills...

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