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Hadoop Developer Skillset 2018

“Big Data will replace the need for 80% of all Doctors” – Vinod Khosle

Data is going to be the oil of the recent times which each and every organization in various domains are looking around to perform the best to their customers. Hadoop plays a major role to make their work easy by providing massive […]

Big Data Jobs Opportunities in 2018

Nowadays, Data is everything in the world so there is a huge demand for people with skills to manage, analyze and assist to organization use this data effectively.

What is Big Data?

Big Data is the large amount of data which consists of structured, unstructured and semi-structured data that can be used for storing and analysis purpose.

For […]

Top 4 Apache Spark Use cases in Real Time

Apache Spark is widely used across Organization, 500s Fortune and starts ups are adopting Apache spark to build and scale their big data application.

Here are some specific spark use cases which denote to run as fast big data application

Financial services companies use spark to analyze the call recording, social media profiles, emails and forum discussion […]

Top 7 New Features of Hadoop 3 You Need to Know Today!!

Hadoop is the first released open source framework and since then it has undergone major changes in three different versions. Hadoop 3 release thousands number of new fixes, improvements, and features since the previous release of Hadoop 2.7.0.

In this article, Let’s discuss the Top 7 New features of Hadoop 3
Free PDF Download – Complete and […]

Top 100 Hadoop Interview Questions

1. What is Apache Hadoop?

Hadoop is an open source software framework for distributed storage and distributed processing of large data sets. Open source means it is freely available and even we can change its source code as per our requirements. Apache Hadoop makes it possible to run applications on the system with thousands of commodity […]

Why Switching Career from Java to Hadoop

If you are thinking about switching your career from Java to any other technologies, Hadoop is the best platform to have many career opportunities with high salary option. In current market Hadoop, Big Data Technologies is growing fast and having lots of Market Demands for Hadoop Developers.

Here we discuss why switching career from Java to […]

When and When not to use Hadoop – Top Reasons

Welcome everyone to this week’s Hadoop tutorial, Previously we discussed the Top Reasons to Use Hadoop, Here in this part lets study about when and when not to use Hadoop.
PDF Download – Complete Apache Hadoop Training Course Content

When to use Hadoop:

1.Data Size and Data Diversity: 

If you want to deal with a large amount of data […]

Differences Between Apache Hadoop and Relational Database

Hadoop and RDBMS are used to store the data but have different methods for this process(Storing and Processing).

In this article, We are going to discuss the Main Differences Between Hadoop and Relational Database based on below criteria.
Recommended Reading – Differences Between Apache Hadoop and Spark

Apache Hadoop
Relational Database

Hadoop is an open source and Java-based framework that used […]

Top Ten Programming Languages for Hadoop

One of the most popular questions that asked by the beginners in Hadoop is “What are the Programming Languages for Hadoop?” and “What are the Hadoop Programming Languages ?”

This article lists the top ten Hadoop programming languages which help you to choose the best language to start your Career in Hadoop.

Start Your Hadoop Career From […]

What is HCatalog in Hadoop?

What is HCatalog?

HCatalog is a table storage management tool for Hadoop. HCatalog helps to users enables different data processing tools like Hive, Pig, and MapReduce. Which use HCatalog users don’t have worry about what type of data is stored because Hcatalog is a key component of the hive. HCatalog is a UI based access to […]