Groovy Training

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Enhance your skill with Groovy Course Online to become a expert in Groovy.

30+ Hrs

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Groovy Course Overview

Groovy, a strong and dynamic object-oriented scripting programming language for the Java platform that supports static compilation and static typing, is at the top of the list of popular OOPS languages. It seamlessly connects with any Java programme and quickly adds powerful features such as Domain-Specific Language writing, scripting capabilities, functional programming, and runtime and compile-time meta-programming to your application. Groovy makes it simple to develop code and add new Java modules to existing Java projects. It also has an easy-to-use Application Programming Interface (API) for interacting with XML and databases.

HKR trainings provides groovy training which will not only teach you how to use Groovy, but also how to use the Groovy platform. Through hands-on exercises, demonstrations, and detailed lectures, our industry specialist trainers will cover all aspects and lead JVM developers from beginner to intermediate level with the Groovy language. Real-world projects are included in the course to provide you with hands-on experience and practical knowledge of the Groovy scripting language. You will not only have a thorough understanding of Groovy by the end of this course, but you will also be able to apply it to a variety of real-world scenarios.Register at HKR trainings for the Groovy certification course from the certified mentors in the industry.


To apply for the Groovy Training, you need to either:

You do not need to have particular skills to attend Programming training. However possessing problem solving skills like critical thinking, logical reasoning and attention to detail will be an added advantage.

Groovy Course Content

The groovy training course curriculum is structured to streamline the learning process by a team of experts. You can find the complete course details in below-mentioned modules:

  • Installing sdkman
  • Installing groovy development kit using sdkman
  • Understanding the various tools like groovyc, groovy shell and groovy console
  • Writing very basic commands on the groovy shell
  • How groovy compares to other JVM languages like Java

  • Defining variables using the ‘def’ keyword
  • Dynamic typing
  • Explicitly defining data types for a variable
  • Arithmetic, relational, logical operators
  • Elvis and spaceship operators in groovy

  • Defining functions in groovy
  • Function with implicit and explicit returns
  • Default arguments in functions
  • Closures
  • Functional programming in groovy
  • Functions that take groovy map as argument

  • ‘if’ , ‘if-else if-else’ selection statements for branching
  • The groovy ‘switch’ statement to achieve branching
  • Looping using ‘while’ and ‘for’
  • ‘break’ and ‘continue’ statements

  • Classes and objects
  • Difference between instance variables and static variables.
  • Instance and static functions
  • Constructors
  • Groovy bean class
  • On demand encapsulation of object attributes in groovy
  • Operator overloading in groovy classes
  • Composition
  • Inheritance
  • Abstract classes
  • Interfaces
  • Traits
  • Organizing groovy code in packages
  • Default packages imported in groovy code

  • Using the List data type of groovy
  • Functional programming on list data structure using groovy closures
  • Meta programming on list data structure
  • Map data structure in groovy and various operations on a map

  • Flow of a program in the event of an exception thrown in the program
  • Exception handling using try-catch
  • Defining custom exceptions and throwing them
  • The finally block
  • How groovy exception handling is different from java exception handling.

  • Meta Object protocol (MOP)
  • MetaClass
  • Adding dynamic methods to build in groovy classes at run time
  • Adding dynamic methods in custom groovy classes at run time

  • Introduction to the builder pattern
  • Designing domain specific language (DSL) to initialize objects in groovy
  • JSON builder
  • Object graph builder
  • Other builders available in the groovy programming language

  • Build GUIs using SwingBuilder in groovy
  • Build multi screen gui’s
  • Connect gui’s to a database using groovy sql package
  • Introduction to gradle
  • Writing custom gradle scripts in groovy for automating build tasks

  • Summarizing all the points discussed above.

Groovy projects


How To Perform Order Management With Groovy

Description:Groovy Order Management gathers requests throughout your channels so you can swiftly provide the proper items, subscri.....ptions, and services to your clients, according to this project. Read more


Management Of Revenue Recognition With The Help Of Groovy.

Description:Before submitting final transactions to your General Ledger, Groovy Revenue Recognition Management allows you to const.....ruct sophisticated revenue plans for any mix of items, services, and subscriptions. Read more

Groovy Training Options


  • Interactive sessions
  • Learn by doing
  • Instant doubt resolution
  • Expert's Guidance
  • Industry-ready skills
Batch Start Date Time
Weekday 24-Apr - 24-May 09:30 AM IST
Weekend 28-Apr - 28-May 11:30 AM IST
Weekday 2-May - 1-Jun 01:30 PM IST


  • Exclusive training
  • Flexible timing
  • Personalized curriculum
  • Hands-on sessions
  • Simplified Learning

Exclusive learning from industry experts


Pay installments with no cost EMI


  • Skill up easily
  • Learn in no hurry
  • Less expensive
  • Unlimited access
  • Convenient

Hone your skills from anywhere at anytime


Pay installments with no cost EMI

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Our Learners

Harshad Gaikwad

Harshad Gaikwad

Practice Head

I had an insightful experience with HKR Trainings while participating in the ServiceNow ITOM (IT Operations Management) Training online. Engaging in instructor-led sessions, the trainer offered detailed insights into various ServiceNow ITOM modules and practices. Throughout the course, the support team was consistently available, and the trainer adeptly clarified all my inquiries, ensuring a comprehensive understanding of ServiceNow ITOM concepts.
Balaji Gnanasekar

Balaji Gnanasekar

IT Analyst

I had a comprehensive learning journey with HKR Trainings while undertaking the PostgreSQL Training online. Engaging in instructor-led sessions, the trainer delved deep into various PostgreSQL functionalities and best practices. Throughout the training, the support team remained attentive, and the trainer skillfully addressed all my questions, facilitating a solid grasp of PostgreSQL concepts.
Amit Singh

Amit Singh

Technical Lead - Service Now

I had a rewarding experience with HKR Trainings while delving into the ServiceNow ITOM (IT Operations Management) Training online. Engaging in instructor-led sessions, the trainer provided comprehensive insights into various ServiceNow ITOM modules and best practices. Throughout the course, the support team was consistently available, and the trainer adeptly addressed all my queries, ensuring a robust understanding of ServiceNow ITOM concepts.

Groovy online training Objectives

Upon successful completion of Groovy training at HKR trainings, you will learn the following things.

  • Learn how to use and install tools such as groovyc, groovy shell, and groovy console.
  • Gain a thorough understanding of the concepts of variables, operators, and functions.
  • Learn how to use Groovy's List data type to achieve fantastic results while coding.
  • Understand the basics of groovy exception handling and how they differ from java exception handling.
  • Learn about the Meta-Object Protocol (MOP), MetaClass, and adding dynamic methods to a programme at run time.
  • Learn about the function Object() { [native code] } pattern, JSON constructors, Object graph constructors, and other constructors.

The Groovy course benefits the following list of professionals.

  • Software Programmers
  • Java programmers who choose to use Grails 
  • Individuals interested in pursuing a career in Groovy.

  • To learn Groovy, you don't need to meet any specific requirements. However, having the following knowledge and abilities is always beneficial:
  • You should have some experience with Java or another object-oriented programming language.A basic understanding of databases and SQL will be beneficial.

To start with the Groovy course, you need to check with the best institute that delivers the knowledge. Before proceeding to join any training, take suggestions from the experts who had already learned the course. We at HKR trainings, with a team of industry experts, are ready to fulfil your dream career to achieve a job in desired companies.

Once you complete the entire course along with real-time projects and assignments, HKR trainings delivers the course completion certification. This certification helps to get a job in any company very quickly.

Our trainers are highly qualified and certified with many years of industry experience and technology background in Groovy.

Certification differentiates you from the non-certified peers, and you can demand the best salary in the leading companies.

We, at HKR trainings, provide complete guidance to reach your dream job. But your job will be based on your performance in the interview panel and the recruiter requirements.


Ans:The Groovy programming language is much easier to pick up, and most of the code you create will compile and work as expected. Groovy has a short learning curve. Groovy is not difficult to learn for someone who is already familiar with Java. The build tool is quickly gaining traction.

Ans:Python and Ruby are both terrific choices if you want to learn a dynamic language to add to your repertoire. They run on the Java Virtual Machine (JVM) and have native versions. On a wide range of platforms, both are well supported. Groovy is a good choice if you want to learn an alternative JVM language.

Ans:Craftybase, Starbucks, AgoraPulse, TransferWise, Trendyol Group, and Rumble are among the companies that use the Groovy programming language. LinkedIn, Twitter, Coursera, Netflix, Sony, Foursquare, and Asana are among the companies that employ the Scala programming language.

Ans:In generally, Kotlin and Groovy are JVM languages that are both developer-friendly. The main difference between them is in the compilation process, not in the syntax. Furthermore, despite their differences, they are completely compatible, implying that they can coexist in the same application.

Groovy, according to some developers, is better for short scripts that perform something simple or for testing, but Kotlin is better for creating anything nontrivial without all the friction/ boilerplate of Java and for Android development.

Ans:No, groovy isn't extinct; it's still utilised in projects like grails.

Each and every class is recorded so if you missed any class you can review the recordings and clarify any doubts with the trainer in next class.

Yes, we don’t assure 100% placement assistance. We are tied up with some corporate companies so when they have a requirement we send your profiles to them.

Yes, we provide demo before starting any training in which you can clear all your doubts before starting training.

Our trainers are real time experts who are presently working on particular platform on which they are providing training.

You can call our customer care 24/7

Max of the students get satisfied with our training, if you are not then we provide a specialized training in return.

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