Whizlabs Blog

Knowledge Hub for Project Managers & Tech Geeks

Job Responsibilities of a Hadoop Administrator

     -     Dec 17th, 2017   -     Big Data   -     0 Comments

Technology is only one face of the coin when dealing with everyday IT operations. There are other major factors which help to keep things in place. Moreover, they also help to orchestrate the operations of a business. System administration is one of the areas which may impact the performance of a business. The job performance […]

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hadoop certification

The Best Hadoop Certifications in 2018

     -        -     Big Data   -     0 Comments

With the Big Data adoption, the importance of Hadoop is increasing day by day. In the coming few years, more than 50% of world’s data will be processed by Hadoop. Hence, the demand for Hadoop talent is rising high. On the other hand, companies are struggling to hire right talent in the industry. Here right […]

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Puppet Certification

The Best Way to Prepare for Puppet Certification

     -     Dec 16th, 2017   -     Linux   -     0 Comments

Certifications are the vital part of a lifeline. One needs to check on the types of certifications that will get you ahead in your applications. The ones require skills, professionalism, and lessons to match with exam scenario! Some bright people are looking for a kind of accreditation regarding dedication “ladder” that can get them where […]

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PDUs

How to Upload PDUs on PMI Website?

     -     Dec 15th, 2017   -     Project Management   -     0 Comments

All the certifications offered by Project Management Institute (PMI) are continuous and demand regular growth. Professional Development Units (PDUs) are the part of Continuing Certification Requirements (CCR) of PMI. PDUs are what you need to maintain your project management certification. One hour of project management training is equal to one PDU. The different number of […]

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Big Data Careers

Which Career Should I Choose – Spark Developer or Hadoop Admin?

     -        -     Big Data   -     0 Comments

Today’s IT job market is revolving around Big data analytics, 60% of the highest paid jobs direct to Big data careers. However, the job market is ever changing in IT industry and organizations look for well-honed staffs. Hence, if you are looking for a career in Big data, you will be happy to know that […]

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CIDR

What is CIDR (Classless Inter-Domain Routing)?

     -     Dec 12th, 2017   -     AWS Certifications   -     0 Comments

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 […]

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VPC Peering

Basics of VPC Peering – Amazon Virtual Private Cloud

     -        -     AWS Certifications   -     0 Comments

Exam Objective The topic “VPC Peering” 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 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 […]

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Elastic Network Interface

Introduction to Elastic Network Interface

     -     Dec 11th, 2017   -     AWS Certifications   -     0 Comments

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? […]

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NAT Gateway

Implementation of NAT Gateway

     -        -     AWS Certifications   -     0 Comments

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 […]

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Run Spark

Do You Need Hadoop to Run Spark?

     -     Dec 10th, 2017   -     Big Data   -     0 Comments

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 of 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 […]

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