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Data Science and Big Data Analytics
12 units
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Data Science and Big Data Analytics

6 h 0 12 Units Certificate in 7 languages Unlimited access Mobile compatible
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What is Data Science and Big Data Analytics?

Data Science and Big Data Analytics Training

The Data Science and Big Data Analytics certificate program equips learners with the end-to-end skills needed to extract actionable insights from massive, complex datasets. Designed for aspiring data scientists, analysts, and professionals transitioning into data-driven roles, this course teaches you to acquire, clean, explore, and model data using both statistical methods and modern machine learning techniques. By the end, you will be able to build and deploy predictive models, manage real-time data pipelines, and make data-informed decisions that drive business value.

The program follows a beginner-friendly progression, starting with the data science landscape and data acquisition, then moving through exploratory analysis, visualization, and statistical foundations before diving into supervised and unsupervised machine learning, deep learning, and big data frameworks like Hadoop and Spark. Each module balances theoretical concepts with hands-on practice, building core skills in data wrangling, statistical reasoning, machine learning, big data engineering, and ethical data governance. With the explosion of data across industries—from healthcare and finance to e-commerce and IoT—this training provides the practical, up-to-date expertise that employers demand today.

What is Data Science and Big Data Analytics?

Data Science and Big Data Analytics is the interdisciplinary field that combines statistics, computer science, and domain knowledge to uncover patterns, trends, and insights from structured and unstructured data at scale. It encompasses the entire data lifecycle—from ingestion and storage through cleaning, exploration, modeling, and deployment—and relies on tools such as Python, SQL, and distributed computing platforms to handle datasets that exceed traditional processing capabilities. Core concepts include data wrangling, exploratory data analysis, probability and statistics, machine learning algorithms, and data pipeline orchestration.

In today’s data-driven world, organizations generate petabytes of information every day, making the ability to analyze and act on that data a critical competitive advantage. Data science powers recommendation systems, fraud detection, predictive maintenance, personalized medicine, and real-time dashboards, while big data analytics enables processing of streaming data from sensors, social media, and transaction logs. Recent advances in cloud computing, deep learning, and automated machine learning have further accelerated the adoption of data science across virtually every sector, from startups to global enterprises.

Mastering this subject builds a versatile skill stack that includes programming (Python, SQL), statistical modeling, machine learning, data engineering, and data visualization. These competencies open doors to roles such as data scientist, data analyst, machine learning engineer, and big data architect. Beyond career opportunities, the ability to think critically about data and derive evidence-based conclusions is invaluable for researchers, product managers, and anyone who wants to make smarter decisions in a data-rich environment.

Common Questions About Data Science and Big Data Analytics

Is this data science course suitable for beginners with no experience?
Yes, beginners with no experience can successfully start this learning path. The course begins with foundational concepts such as The Data Science and Big Data Landscape and the Four V's of Big Data, then gradually builds up to advanced topics like machine learning and deep learning. The self-paced format with no deadline allows learners to progress at their own speed.
Does this data science and big data analytics course include hands-on projects?
Yes, hands-on exercises are integrated throughout the curriculum. For example, in the Data Wrangling and Preprocessing unit, you follow a complete cleaning workflow from discovery to publishing. The machine learning units also involve building and evaluating models, giving you practical experience with real-world data challenges.
What is the difference between data wrangling and data preprocessing?
Data wrangling is the broader process of transforming raw, messy data into a clean, structured format ready for analysis. It includes discovery, transformation, validation, and publishing. Data preprocessing is a subset that focuses on preparing data specifically for a machine learning model, such as scaling, encoding categorical variables, and handling missing values. The course covers both in Unit 3, where you learn the full wrangling process and then apply preprocessing techniques.
  • Wrangling: Encompasses the entire journey from raw data to a tidy dataset, including data acquisition, cleaning, and integration.
  • Preprocessing: Occurs after wrangling and involves transformations like normalization, one-hot encoding, and train-test splitting to make data suitable for algorithms.
  • Example: Wrangling might merge multiple CSV files and remove duplicates; preprocessing would then scale numerical features and encode text labels.
Why is exploratory data analysis important before machine learning?
Exploratory Data Analysis (EDA) helps you understand the underlying structure, patterns, and anomalies in your data before building models. It reveals relationships between variables, identifies outliers, and guides feature engineering. The course emphasizes the EDA mindset as an open-ended investigation, contrasting it with confirmatory analysis, to ensure you make informed decisions before applying machine learning.
How do batch and streaming pipelines differ in data processing?
Batch pipelines process data in large, scheduled chunks (e.g., daily or hourly), making them ideal for historical analysis and reporting. Streaming pipelines handle data in real-time as it arrives, enabling immediate insights and actions. The course covers both approaches in Units 9 and 10, including tools like Apache Flink for real-time stream processing and workflow management for batch jobs.
What is the role of Apache Spark in big data technologies?
Apache Spark provides in-memory distributed computing that dramatically speeds up data processing compared to disk-based systems like Hadoop MapReduce. It supports batch processing, real-time streaming, SQL queries, and machine learning workloads within a unified framework. The course dedicates a section to Spark in Unit 8, highlighting its versatility for diverse big data tasks.
Is big data analytics only about using Hadoop and Spark?
No, big data analytics is a broad field that includes data acquisition, storage, wrangling, pipelines, and MLOps. Hadoop and Spark are important components, but the ecosystem also covers technologies like Apache Flink for streaming, workflow management tools, and model deployment frameworks. The course covers the full landscape from data acquisition to ethics and future trends.

What Will This Course Bring You?

  • Evaluate the data science and big data landscape to identify appropriate tools and methodologies for a given business problem.
  • Design and implement data acquisition and storage solutions using relational databases and NoSQL systems.
  • Apply data wrangling and preprocessing techniques to clean, transform, and integrate heterogeneous datasets.
  • Construct exploratory data analysis visualizations to uncover patterns and insights from complex datasets.
  • Apply statistical methods to test hypotheses and quantify uncertainty in data-driven decision making.
  • Implement supervised and unsupervised machine learning models to solve classification, regression, and clustering problems.
  • Build and evaluate deep learning models using neural networks for tasks such as image recognition or natural language processing.
  • Deploy machine learning models into production environments using MLOps practices and monitor their performance over time.

Curriculum

12 Units
01

1. The Data Science and Big Data Landscape

30 min

02

2. Data Acquisition and Storage

30 min

03

3. Data Wrangling and Preprocessing

30 min

04

4. Exploratory Data Analysis and Visualization

30 min

05

5. Statistical Foundations for Analytics

30 min

06

6. Introduction to Machine Learning

30 min

07

7. Advanced Machine Learning and Deep Learning

30 min

08

8. Big Data Technologies and Frameworks

30 min

09

9. Data Pipelines and Workflow Management

30 min

10

10. Real-Time Analytics and Streaming Data

30 min

11

11. Model Deployment and MLOps

30 min

12

12. Ethics, Privacy, and Future Trends

30 min

Exam – Data Science and Big Data Analytics

20 Questions • 70% Pass • 30 min

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Exam – Data Science and Big Data Analytics

20 Questions • Pass: 70% • 30 min

Course Duration

360

Total Minutes

12

Unit

1

Final Exam

~30

Min / Unit

Data Science and Big Data Analytics Certificate Program

Document Your Skill

Those who pass the 20-question, 30-minute exam with 70% receive the Data Science and Big Data Analytics Certificate.

Stand Out on Your CV

By adding your certificate to your CV, gain a professional reference in job applications and stand out from the crowd.

Career Advantage

Catch Wisdom certificates are recognized by HR departments and increase career opportunities.

Sample Data Science and Big Data Analytics Certificate
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CERTIFICATE FEE

110 $ 55 $
Certificate Details

At the end of the course, an online exam consisting of 20 questions with a 30-minute time limit is given. The exam appears automatically after you complete the topics. Anyone who scores at least 70 out of 100 on the certificate exam is awarded the Data Science and Big Data Analytics Document (certificate of attendance). You can add the certificate you earn to your CV for job applications in the many sectors listed above, and use it as a reference proving that you took this interactive course.

The Certificate of Achievement you receive with the Data Science and Big Data Analytics course program holds value that proves your personal and professional development in the business world. By adding it to your CV, it can serve as an important reference in your job applications. Moreover, compared with certificates from other private training institutions, Catch Wisdom certificates are offered to our participants at a much more affordable price.

Because HR departments recognize Catch Wisdom as a reputable institution in this field, they value these certificates and may evaluate your job applications favorably. For this reason, a Data Science and Big Data Analytics course certificate from Catch Wisdom can make your applications more attractive and place you in an advantageous position in the business world.

For more information, we recommend visiting the Support page.

Certificate in 7 Languages

Earning success certificates from our courses is now more meaningful and global. With certificates available in Turkish, English, German, French, Spanish, Arabic, and Russian, we fully unlock the potential of students worldwide.

Why Certificate in 7 Languages?

  1. 01

    Global Skill Development

    Receiving your certificates in 7 different languages strengthens your communication skills as you engage with more people worldwide. It lets you operate more confidently and capably on the international stage.

  2. 02

    International Job Opportunities

    Employers may see your certificates in multiple languages as a sign of your ability to seize global opportunities. You can open more doors to new jobs and projects.

  3. 03

    Cultural Richness

    The chance to earn certificates in different languages helps you build closer ties with various cultures and broadens your worldview. It enriches your global perspective and deepens cultural understanding.

  4. 04

    Ability to Participate in International Projects

    Multilingual certificates give you an edge to work more effectively on international projects. They boost your chances of leadership and participation in diverse projects in the business world.

  5. 05

    Prove Yourself on the Global Stage

    Certificates in multiple languages let you showcase your skills and knowledge worldwide. You can become an internationally recognized professional.

Language diversity opens worldwide opportunities. If you want to prove yourself in the international arena, join our online Data Science and Big Data Analytics course program and begin this journey with us.

Frequently Asked Questions (FAQ)

Is this course paid?
No, all courses on Catch Wisdom are completely free to join. We believe education should be accessible to everyone.
How do I join the course?
After creating an account, you can join in one click with the "Start Course" button and begin immediately from the first unit.
Can I take the course at my own pace?
Yes, all courses are designed for self-paced learning. There are no deadlines or time limits.
How can I get my certificate?
After completing the course and passing the final exam, you can order your certificate and instantly download it as PDF.
What are the advantages of the Certified Certificate?
With instant PDF access, validity in 7 languages, a digital signature, and a unique verification code, your certificate becomes a professional reference in job applications.

Boost Your Career

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