Data researcher needs to pre-process the large data before they visualize the data and/or find the data patterns, based on data patterns they perform data predictions. Using Java, Python and R programming language, Analyst can write custom user define functions and perform ETL Jobs. Programming skill help students to automate the data cleansing, processing and transformation logic.

Course Content
  • Java - Programming

    • Introduction to Programming

    • Variable, Data Types

    • Complex Data Types

    • Conditional Statement (IF, Switch)

    • Loops (For, While, Do While)

    • Array

    • File I/O

    • Java Util

    • UML [Unified Modeling Language]

    • OOP Concepts [Object Oriented Programming]

    • JDBC [Java Database Connection]

    • Exceptions

    • Thread

  • R - Programming

    • R for Data Analysis will introduce you to data manipulation in R programming. You will learn about analysis, manipulating data and grouping it to prepare the data. You will also learn how to take data you prepared and present it on visualizations.

    •  Vector creation

    • Data types and Structures

    • Data Statistics

    • Data Frame

    • Programming Structures, Functions, and Data Relationships

    • R Functions

    • Linear Programming

    • Data Analysis

    • Exploring and Visualizing Data

  • Python - Programming

    • Python is a general-purpose programming language that is becoming more and more popular for doing data science. Companies worldwide are using Python to harvest insights from their data and get a competitive edge. Unlike any other Python tutorial, this course focuses on Python specifically for data science.

    • Data Types

    • Variables

    • String operations

    • Control Statements

    • Loops

    • Functions

    • File operations

    • NumPy functions

    • SciPy functions

    • Pandas functions

    • Graphics functions

Kryterion Authorized Testing Center
Kryterion Authorized Testing Center

 IT Expert System, Inc. is approved to operate by the Private Business and Vocational Schools Division of the Illinois Board of Higher Education.

 IT Expert System, Inc. is not accredited by a US Department of Education recognized accrediting body. IBHE Mandatory Disclosure Reporting

 IT Expert System, Inc Training programs are approved by the Illinois State Approving Agency for the enrollment of qualified veterans and/or other eligible persons to receive Montgomery GI Bill® education benefits.

‘PMP’ and 'CAPM' are registered marks of the Project Management Institute, Inc.

‘GI Bill' is a registered trademark of the U.S. Department of Veterans Affairs (VA).


951 N. Plum Grove Rd.

Suite A, C
Schaumburg, IL, 60173

Ph: 847 350 9034


Branch Office:

1560 Wall Street,

Suite #111,

Naperville, IL 60563 

Ph: 847 350 9034


Branch Office:

Skokie, IL

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Disclaimer: At this time, we are not offering any training programs for Nebraska residents.