In today’s tech-savvy world, the role of data engineering has emerged as a linchpin for unlocking the potential of data. Before data scientists can weave their magic and extract valuable insights from vast datasets, the data must be structured, warehoused, and accessible. This critical function has propelled data engineering to the forefront, making it the fastest-growing tech occupation in 2020, according to the Dice Tech Job Report. To meet the surging demand for skilled data engineers, I have designed a shot summary to equip you with the knowledge, skills, and competitive edge required to excel in this dynamic field.
Data Engineering Summary: Building the Foundation
A career in Data Engineering is a comprehensive journey through specialized software engineering concepts, tools, techniques, and best practices. It empowers participants to grasp the essentials of data infrastructure, ranging from constructing robust data architectures and data warehouses to crafting sophisticated data models, streamlining data processing, automating data pipelines, and mastering the art of data wrangling and big data engineering.
Tools and Resources: Industry Standards
The summary outlines the latest industry tools and resources, equipping you with hands-on experience in a real-world context. You may work with an extensive array of technologies, including:
- MySQL
- Hadoop
- Docker
- Cassandra
- Google Colab
- Jupyter Notebook
- Kafka
- GitHub
- MySQL Workbench
- Visual Studio Code
- MySQL Python Connector Driver
- MySQL Shell
- Git
- Postman
- Strapi
- Flask Web Server
- Java
- Nano Text Editor
- Debezium
- Spring Boot
- Curl
- Mapbox
- Maven
- NiFi
- Wget
- PySpark
- Airflow
- Mosquitto
- ThingsBoard
- Web Sockets
- Node.js
- OAuth2
- Okta
- MongoDB
- Redis
- JSON Web Tokens
- JavaScript
- YAML
Python Libraries: Unlocking Power
Throughout the program, you’ll harness the potential of several Python libraries that are integral to data engineering:
- NumPy
- pandas
- DASK
- SciPy
- TensorFlow
- Matplotlib
- Seaborn
- Scikit-learn
- OpenSSL
- Gym
- Arrow
- Feather
- Lorem
- Node-rdkafka
- Graphviz
- Data-Driven Documents (D3)
- NotebookJS
- NLTK
- Paho
- Express
- Kafka-Python
Program Learning Objectives: Mastery Unveiled
The summary’s high-level learning outcomes are designed to empower you to thrive in the world of data engineering. You may be have the opportunity to work on interesting projects that bridge data and business:
- Develop and analyze databases using data science and data engineering tools, including SQL and Python.
- Utilize a plethora of Python libraries, from NumPy to Scikit-learn, to tackle diverse data engineering challenges.
- Master the conceptual and formal design of databases.
- Execute Extract, Transform, Load (ETL) operations on datasets.
- Implement Change Data Capture (CDC) mechanisms.
- Craft web applications in Java.
- Create applications employing web tokens for security.
- Construct transit data applications using tools like Mapbox and Maven.
- Utilize NiFi to construct efficient ETL pipelines.
- Harness the power of Hadoop for handling big data.
- Leverage Docker for managing Spark images and containers.
- Interrogate data using PySpark.
- Establish workflow automation with Airflow.
- Dive into database containerization, understanding how to use containers effectively.
- Delve into data visualization, mastering key concepts.
- Configure network security, ensuring the safety of data transmission.
- Implement AI/ML algorithms, including reinforcement learning and deep neural networks.
- Gain proficiency in handling big data with data warehousing and workflow management platforms.
- Stream data efficiently through web sockets.
- Create sensemaking data pipelines.
- Develop user interfaces for real-time data interaction.
- Explore the use cases for Mosquitto and ThingsBoard.
- Analyze live streaming data using ThingsBoard.
- Construct web servers using Kafka.
Structured Learning
The summary is structured into various modules to ensure comprehensive coverage of data engineering:
Section 1: Laying the Foundations
- Introduces Python and essential libraries.
- Covers relational databases and SQL.
- Focuses on basic SQL statements.
- Explores database analysis and the client-server interface.
- Offers a practical model to predict housing prices.
- Introduces ETL, data analysis, and visualization.
- Immerses participants in GitHub and advanced Python functions.
Section 2: Advanced Skills Unleashed
- Elevates Python proficiency.
- Leverages GitHub for project presentation.
- Delves into command line tools and data security.
- Covers database containerization, CDC, and data
Section 2: Advanced Skills Unleashed (Continued)
- Module 12-14: Database Containerization, CDC, Java, and Debezium
- Learn how to use containers when working with databases.
- Execute queries to interface with a database container.
- Manipulate data and perform Change Data Capture (CDC) in various databases, including MongoDB, Cassandra, Redis, and Firebase.
- Gain insights into the fundamentals of the Java programming language and apply Debezium to perform CDC on containers.
- Module 15-16: Portfolio Projects
- Create a web application and incorporate security features using JavaScript Open Notation (JSON) web tokens, authentication, and authorization.
- Manipulate a database using Python redundant dictionaries.
- Utilize Mapbox and Maven to construct a transit data application.
Section 3: Big Data and Advanced Concepts
- Module 17-19
- Utilize NiFi to construct an Extract, Transform, Load (ETL) pipeline.
- Work with Hadoop, Spark, and Airflow to create data pipelines for efficient big data processing.
- Employ PySpark to query large datasets.
- Module 20-22
- Practice foundational machine learning (ML) mathematical algorithms.
- Implement the Python Scikit-learn library for ML tasks.
- Stream big data efficiently using pandas, Parquet, and Feather libraries.
- Utilize the DASK library to create, read, write, and analyze multiple files in parallel and simulate parallel processing across distributed machines.
- Module 23-24: Portfolio Projects
- Clean data from web pages and use JavaScript, the Document Object Model (DOM), and HyperText Markup Language (HTML) to create a sensemaking data pipeline.
- Visualize data using the JavaScript D3 library.
- Utilize MQTT protocol to produce temperature and humidity data and publish data to ThingsBoard.
- Create a Python application that publishes vehicle location data to a Kafka topic.
- Construct a web server using Node.js that acts as a consumer for messages received from the Kafka broker.
Portfolio Projects: Showcasing Your Skills Throughout the program, you will actively engage in portfolio projects, which play a vital role in enhancing your skills and presenting your abilities to potential employers. These projects offer hands-on experience in real-world scenarios and include:
- Building a predictive machine learning (ML) model involving feature selection for linear regression.
- Developing a reinforcement learning model for robot navigation entirely from scratch using Python.
- Running TensorFlow to create a deep neural network model, such as Deep Dream in Colab.
- Constructing a producer/subscriber broker for visualizing streaming MQTT sensor data.
- Streaming and handling a colossal 100 million lines of data while creating and writing 20 files simultaneously using DASK.
- Ensuring the security of your web server using JSON web tokens.
Program Schedule: Navigating the Learning Journey The program is thoughtfully scheduled to ensure a structured and immersive learning experience:
Section 1: Laying the Foundations
- Modules 1-3: Python, NumPy, Matplotlib, and pandas
- Modules 4-6: Relational Databases and SQL
- Modules 7-8: Portfolio Projects
Section 2: Advanced Skills Unleashed
- Modules 9-11: GitHub, Docker, Visual Studio Code, and Flask
- Modules 12-14: Database Containerization, CDC, Java, and Debezium
- Modules 15-16: Portfolio Projects
Section 3: Big Data and Advanced Concepts
- Modules 17-19
- Modules 20-22
- Modules 23-24: Portfolio Projects
By following this well-structured schedule, you’ll gradually build upon your knowledge and skills in data engineering, ultimately preparing you for a successful career in this rapidly evolving field.
Data Engineering is your gateway to mastering the art of software engineering with a focus on data and embracing the future of data-driven technology. With a blend of theoretical foundations and hands-on practical experience, this summary equips you with an idea of what is needed to excel in data engineering, harnessing the power of data for innovative solutions in the real world. Don’t miss the opportunity to embark on this transformative learning journey and take your career to new heights.