Getting a Big Data Job For Dummies®
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Table of Contents
Introduction
About This Book
Foolish Assumptions
Icons Used in This Book
Beyond the Book
Where to Go from Here
Part I: Getting a Job in Big Data
Chapter 1: The Big Picture of Big Data Jobs
How We Got Here and Where We’re Headed
Why companies care about big data
The future of big data jobs
Exploring Big Data Career Paths
Not everyone is a data scientist
Requirements of big data professionals
Looking at Organizations That Hire Big Data Professionals
Public sector and academia
Commercial organizations
Corporate information technology
Marketing departments and business units
Big data firms
Consulting companies
Chapter 2: Seeing Yourself in a Big Data Job
Planning Your Journey into a New Frontier
Finding a Future Career in Big Data
The growth of big data jobs
Predictions for the next several years
Sizing Up Your Skills
Evaluating your aptitude for big data
Doing a self-assessment plan
Finding your gaps
Charting Your Path
When to fill the gaps with education
Filling gaps with experience
Planning your milestones and timeline
Measuring your results
Chapter 3: Key Big Data Concepts
The Four V’s of Big Data
Volume
Variety
Veracity
Velocity
Value
Building a Big Data Platform
Looking into Big Data Use Cases
Big data in risk and compliance
Big data in financial services
Big data in healthcare
Big data in government
Big data in retail
Part II: Getting Your Big Data Education
Chapter 4: Roles in Big Data Revealed
Big Data Jobs for Business Analysts
Assessing your interest
Looking at a job posting
Big Data Jobs for Data Scientists
Assessing your interest
Looking at a job posting
Big Data Jobs for Software Developers
Assessing your interest
Looking at sample job postings
Chapter 5: Foundations of a Big Data Education
What’s Your Major? Undergraduate Majors That Fill Big Data Jobs
Math and statistics
Computer science and engineering
Business
Continuing Education and Graduate School
Programs in analytics
PhD programs for big data
Chapter 6: Making Your Own Way (For the Experienced Professional)
Learning on Your Own Time
Hitting the books
Online tutorials
Online communities
On-the-job training
Building Your Own Big Data Test Lab
Step 1: Define your goals
Step 2: Take a skills inventory
Step 3: Mind the gap
Step 4: Acquire knowledge
Step 5: Look back
Chapter 7: Knowing Your Big Data Tools
Database Tools You Need to Know
Relational databases and SQL
NoSQL
Big Data Framework Technologies
The Hadoop framework
Pig
Hive
Spark
Analysis Tools You Should Know
Business analytics or business intelligence tools
Visualization tools
Sentiment analysis tools
Machine learning
Keeping Current with Market Developments
Part III: Finding a Job with the Right Organization
Chapter 8: Life as a Consultant
What Is a Consultant Anyway?
Types of consultants
Who’s who in the consulting industry
The Career Path of a Consultant, from Associate to Partner
A Typical Day in the Life of a Big Data Consultant
Pros and Cons of the Consultant’s Life
Chapter 9: Working as an In-House Big Data Specialist
Working for Central IT to Serve an Organization
Looking at roles in corporate IT
Examining a corporate IT job posting
Working for a Business Unit
Pros and Cons to In-house Positions
Pros
Cons
Chapter 10: Living on the Edge with a Startup
Startups and Where They Are
Phase 1: The seed stage
Stage 2: The early stage
Stage 3: The expansion stage
Stage 4: The turnaround stage
Stage 5: The purchase stage
Startup Companies Born for Big Data
Deciding If Working for a Startup Is the Life for You
Chapter 11: Serving in the Public Sector or Academia
The Role of Academia in Advancing Big Data
Teaching at the college level
Conducting research
Nonprofit Industry Organizations
Organizations within the Public Sector
Civilian organizations
Defense and intelligence
Healthcare and Medical Research
Part IV: Developing a Job-Landing Strategy
Chapter 12: Building Your Network and Brand
Real-World Networking to Win a Job
Knowing where to look
Being ready to make that connection
Building Your Brand While Networking
Step 1: Define your goals
Step 2: List your current networks
Step 3: Identify new groups to engage
Step 4: Enhance your online profile
Step 5: Prospect
Chapter 13: Creating a Winning Résumé
Understanding the Importance of a Résumé
Navigating the Hiring Process
Getting Past the Gatekeeper
Using keywords
Navigating job-posting tools
Knowing the Do’s and Don’ts for Résumés
Crafting the Right Résumé for the Position
Reviewing Sample Résumé Sections
Objective
Technical skills
Work experience
Education
Chapter 14: Preparing to Nail Your Interview
Understanding Why Interviews Are Important
Identifying what interviewers want to hear
Knowing the types of interviews and tips for each
Preparing for the Interview
How to prepare and what to study
Knowing what questions to ask the interviewers
Telling Your Story
Describing your professional journey
Showing why you’re a good fit
Unlocking Success in a Behavioral Interview
Getting ready for probing questions
Turning probing questions into opportunities
Unlocking the Key Aspects to a Good Case Interview
Structuring problems
Exhibiting analytics and reasoning skills
Showcasing business skills and industry awareness
Displaying good presentation skills
Showing Motivation and Excitement
Displaying your initiative
Making it easy to hire you
Telling them you want this position
Ending on a high note
Part V: The Part of Tens
Chapter 15: Ten Ways to Maximize Social Media in Your Job Hunt
Google Yourself
Get Rid of Unflattering Pictures
Be Your Own Best Editor
Get On Google+
Use LinkedIn Like a Pro
Start Blogging
Become an Expert
Focus on Facebook
#UseTwitter
Check Your Klout
Chapter 16: Ten Interview Questions and Answers You Need to Know
Can You Tell Me about Yourself?
What Are Your Goals?
Why Do You Want to Work Here?
Why Should We Hire You?
Why Do You Want to Leave Your Current Job?
Can You Give Me an Example of a Time When You Had to Make a Decision with Limited Information?
How Do Others View You?
Can You Tell Me about a Time When You Made a Mistake?
Can You Tell Me about Some of Your Accomplishments?
Have You Ever Disagreed with Your Boss? If So, How Did You Handle It?
Chapter 17: Ten Free Data Science Tools and Applications
Making Custom Web-Based Data Visualizations with Free R Packages
Getting Shiny by RStudio
Charting with rCharts
Mapping with rMaps
Checking Out More Scraping, Collecting, and Handling Tools
Scraping data with Import.io
Collecting images with ImageQuilts
Wrangling data with DataWrangler
Checking Out More Data Exploration Tools
Talking about Tableau Public
Getting up to speed in Gephi
Machine learning with the WEKA suite
Checking Out More Web-Based Visualization Tools
Getting a little Weave up your sleeve
Checking out Knoema’s data visualization offerings
Part VI: Appendixes
Appendix A: Resources
Vendor Websites
Standards Organizations
Open-Source Projects
Big Data Conferences and Trade Shows
Leading Analysts Research Group
Appendix B: Glossary
About the Author
Cheat Sheet
More Dummies Products
Guide
Table of Contents
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