Apache Hadoop Essentials

This course will equip delegates with the skills and knowledge to become an Apache Hadoop Developer. They will also learn best practice Hadoop Development, debugging and implementation of workflows.
Learn via
3 days or 6 evenings
  • Overview
  • Prerequisites
  • Learning Outcomes
  • What's included
  • Course Outline

This course will equip delegates with the skills and knowledge to become an Apache Hadoop Developer. Delegates will be exposed to different industry use case scenarios, the core concepts (HDFS and MapReduce) and implementation of Hadoop, how to develop robust data processing applications and Hadoop Distributed Files System (HDFS). You will also learn best practice Hadoop Development, debugging and implementation of workflows. This course is suitable for data architects, data engineers, database developers and administrators that are looking to advance their career to Big Data engineering.

•Basic knowledge of SQL and some proamming language is preferred yet not mandatory.
• Experience with Linux will be beneficial.

At the end of this course, you will be able to:
• Fully understand the requirements and benefits of Apache Hadoop 3.x
• Develop robust data processing applications
• Monitoring the Hadoop cluster and managing HDFS’ content with a Web GUI
• Learn best practice in a Hadoop development environment
• Walk-away with a fully configured VM containing a single Apache Hadoop 3.x/ Apache Hive 3.x and a collection of tips/best practices.

•Interactive training classes in 3 days (daytime timetable) or 6 evenings (evening timetable)
•Hands-on practice after the classes with a work-based assignment in 14-21 days
•Access to support by our mentors during the course period
•Pairview Certification for achieving this competency

Learning Goal: You will learn the main features of Hadoop 3.x and its core components: HDFS and MapReduce.
• The Hadoop Project and Hadoop Components
• Introduction to Big Data & Big Data Challenges
• Limitations & Solutions of Big Data Architecture
…and more.

Learning Goal: This module will provide you with a full-view of Apache Hadoop 3.x’s architecture, along with being able to set-up both a single and a multi-node cluster and administering it
• Hadoop 3.x Cluster Architecture Level
• Federation and High Availability Architecture
• Typical Production Hadoop Cluster
…and more.

Learning Goal: You will learn how the distributed filesystem for Hadoop (HDFS) works.
• HDFS Concepts & Architecture
• HDFS Read and Write
• HDFS commands
…and more.

Learning Goal: This module will walk you through MapReduce, the Hadoop’s computation framework and YARN, which manages and orchestrates Hadoop resources and tasks.
• Traditional way vs MapReduce way
• Differences between the Old and New MapReduce APIs
• Why MapReduce
…and more.

Learning Goal: You will get introduced to the data warehouse for Apache Hadoop which provides data query and analysis on data stored in Hadoop. The module will end with a case study walk-through.
• Introduction to Apache Hive 3.x
• Hive Architecture and Components
• Hive Installation and Configuration
…and more.

Learning Goal: You will learn how to connect the Hadoop cluster to relational database to transfer data between them
• Introduction to Apache Sqoop
• Integrating Hadoop into an Existing Enterprise
• Hadoop vs Relational Databases
…and more.

What You Will Benefit From

Our expert knowledge and job-focused approach sets us apart in our quest to offer excellent services to our delegates and deliver on their career development goals.

Get Real Employable Skills

Our job-focused courses and quality curriculum is designed and taught by industry experts and highly experienced professionals, not academics, so you learn the high-impact skills that top companies want.

Gain Best Real-World Practices

Apply your skills in real time through interactive trainer-led practices during the classes, and after-class assignments. As you do so, you are empowered with the problem-solving skills and job market insights needed to capture most new job opportunities in this field or take your career to the next level.

Achieve Professional Certification

Obtain Pairview Certification for completing this course, recognised by many employers in the industry.

Personalised Support and Career Consultancy

You will have access to tailored support by our dedicated mentors while you learn and practise. Our mentors guide your learning and are focused on answering your questions, motivating you and keeping you on track. They also give you valuable advice on professional and career development.

What They Think

Great company with thorough professionals that will ensure the process you are taken through is seamless as they will work around the clock to cater to your needs. Highly recommend Pairview for those wishing to make a career change or enter the world of Analytics.


The training was very effective in providing me with the essential skill set and experience that I was able to carry into my job applications. The live project was one of the key topics during my job interviews. Having gone through the project experience and being able to explain it well, I could prove my capabilities and get the


The course delivery was very well-paced, and there were loads of practical examples which helped drive in the knowledge and provided a solid foundation. Really pleased with the service I received, and I will definitely recommend Pairview. I have many colleagues who also trained here and are doing very well in Data and MI analytics.

Ani Madu

Management Information Analyst

You’ll never get it wrong when you make the right choice of choosing Pairview programmes for individual and corporate training needs. They are fantastic and supportive, and they know the market, which makes them think ahead. I enjoyed their supportive training, real-time projects, and extra development and have remained a high-flyer.

David Mba

Analytics Specialist

I undertook the Insight Analyst programme and although the fee was high, it was worth paying for it. The training was so impactful, with hands-on practices and real-life business scenarios. Sometimes I asked them for help with a next-day interview, the consultant tried his best to prep me that night. I am now an Insight Analyst, all thanks to


Insight Analyst

Personalised Career Development Add-ons

We provide Add-on Services customised for your needs at every step of your learning journey to ensure your success.

  • Project-based Work Experience
  • CV Surgery
  • Placement Support
  • Recruitment Coaching

Gain indispensable experience with our projects

Gain work experience by undertaking real-world projects deriving from our consultancy work with global corporate clients. You will work on some of the most popular problems faced by businesses across industry sectors.

Learn by doing leads to real skills mastery and business acumen competency.



92%+   of delegates completed their projects with Merit or Distinction

4.6+   service ratings



  • 2 months of work experience
  • Assigned Project Manager for supervision and support
  • Weekly support sessions
  • Project presentation and personalised feedback
  • Unlimited submissions and feedback loops
  • Practical tips and industry best practices

Perfect your CV with our bespoke CV Surgery

Marketing yourself effectively to employers is critical so you can get the job you want for the best pay possible.

We will work with you personally on a one-to-one basis to perfect your CV. We will ensure it is a clear and accurate picture of your capabilities, is professionally written, and can capture interest of most recruiters and bring maximum opportunities of job interviews for your relevant roles.



100%   of final CVs captured job opportunities in the first few days

4.9+   service ratings



  • One personalised review and edit
  • Various templates sourced from successful job placements
  • Resume optimisation tips

Have access to our extensive recruitment network

We help our corporate clients solve skill shortage challenges and provide talent security in the hardest to find skill sets on the market. Gain access to the best job opportunities within our extensive recruitment network and channels.



98%+   of delegates got jobs or progressed their career upon completion

4.7+   service ratings



  • Personal assistance in your job search
  • Job opportunities from our corporate partners
  • 1-on-1 calls
  • Helps expand your professional network

Maximise your job opportunities and salary negotiation

Our Recruitment Consultant will help you target the most potential, relevant job opportunities across all available channels for job interviews and provide you with all the necessary interview preparation and techniques to enable you to successfully manage interviews and salary negotiations.

The Consultant will cover responses to those awkward or sensitive questions you may be asked and work with you to increase your level of personal impact and credibility at referral meetings and interviews through role play and practice. You will learn to project what you have to offer calmly and with confidence.



98%+   of delegates got jobs or progressed their career upon completion

4.7+   service ratings



  • Weekly recruitment consultancy sessions
  • Personalized feedback and career guidance
  • Demystifying the hiring process for you
  • Advice on recruitment tests
  • Advice on interview questions and techniques
  • Advice on negotiating job offers

Apache Hadoop Essentials


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