Groovy and Grails Training in Chennai, India

Groovy on Grails Certification Course

  • 30 hours of Instructor led Training
  • Use Groovy as the programming language for day to day tasks
  • Meta programming in groovy
  • Build dynamic database backed web applications and api backends using Grails

Overview

Grails is an extremely productive, open-source web application framework, based on the Groovy programming language. A dynamic language, Groovy offers attributes similar to programming languages like Ruby, Python, Perl, and Smalltalk. It is based on the OOPs (Object Oriented Programming) concept and is perfect for developing web applications that run consistently on the Java Virtual Machine (JVM). Groovy and Grails is one of the most widely accepted web frameworks as it allows you to write codes easily and combine new Java modules to the existing ones.

Software organizations like Disney, MTV, ESPN and Netflix, have developed their well-known products using Grails, giving added impetus to its rapid increase in popularity. The salary report by Indeed states that the salary of the Groovy on Grails developer ranges from $56,040 per year to  $118,572 per year.

KnowledgeHut’s Groovy and Grails course will take you from the basics of Groovy installation, features and functions and object oriented programming, to more advanced topics like metaprogramming and using builders to build custom languages. You will learn about Grails right from the basics of setting up the environment to building innovative, enterprise-ready web, software, and mobile applications application solutions using Groovy and Grails.

Master Groovy and Grails from KnowledgeHut, and gain the knowledge and hands-on skills that you need for a rewarding career as a Groovy and Grails developer!

What You Will Learn

Prerequisites

Exposure to any other programming language preferably Java, would be an added advantage. A little knowledge about databases and SQL would help.

3 Months FREE Access to all our E-learning courses when you buy any course with us

Who Should Attend

  • Candidates who want to automate day to day programming using the Groovy language
  • Java developers looking out for a JVM language that expresses more with less code
  • Those looking to use Groovy to build dynamic database driven web apps & api backends

Knowledgehut Experience

Instructor-led Interactive Classroom Experience

Interact with instructors in real-time— listen, learn, question and apply. Our instructors are industry experts and deliver hands-on learning.

Curriculum Designed by Experts

Our courseware is always current and updated with the latest tech advancements. Stay globally relevant and empower yourself with the latest tools and training.

Learn through Doing

Learn theory backed by practical case studies, exercises and coding practice. Get skills and knowledge that can be effectively applied in the real world.

Mentored by Industry Leaders

Our support team will guide and assist you whenever you require help.

Advance from the Basics

Learn concepts from scratch, and advance your learning through step-by-step guidance on tools and techniques.

Code Reviews by Professionals

Get reviews and feedback on your final projects from professional developers.

Curriculum

  1. Installing sdkman
  2. Installing groovy development kit using sdkman
  3. Understanding the various tools like groovyc, groovy shell and groovy console
  4. Writing very basic commands on the groovy shell
  5. How groovy compares to other JVM languages like Java
  1. Defining variables using the ‘def’ keyword
  2. Dynamic typing
  3. Explicitly defining data types for a variable
  4. Arithmetic, relational, logical operators
  5. Elvis and spaceship operators in groovy
  1. Defining functions in groovy
  2. Function with implicit and explicit returns
  3. Default arguments in functions
  4. Closures
  5. Functional programming in groovy
  6. Functions that take groovy map as argument
  1. ‘if’ , ‘if-else if-else’ selection statements for branching
  2. The groovy ‘switch’ statement to achieve branching
  3. Looping using ‘while’ and ‘for’
  4. ‘break’ and ‘continue’ statements
  1. Classes and objects
  2. Difference between instance variables and static variables.
  3. Instance and static functions
  4. Constructors
  5. Groovy bean class
  6. On demand encapsulation of object attributes in groovy
  7. Operator overloading in groovy classes
  8. Composition
  9. Inheritance
  10. Abstract classes
  11. Interfaces
  12. Traits
  13. Organizing groovy code in packages
  14. Default packages imported in groovy code
  1. Using the List data type of groovy
  2. Functional programming on list data structure using groovy closures
  3. Meta programming on list data structure
  4. Map data structure in groovy and various operations on a map
  1. Flow of a program in the event of an exception thrown in the program
  2. Exception handling using try-catch
  3. Defining custom exceptions and throwing them
  4. The finally block
  5. How groovy exception handling is different from java exception handling
  1. Meta Object protocol (MOP)
  2. MetaClass
  3. Adding dynamic methods to build in groovy classes at run time
  4. Adding dynamic methods in custom groovy classes at run time
  1. Introduction to the builder pattern
  2. Designing domain specific language (DSL) to initialize objects in groovy
  3. JSON builder
  4. Object graph builder
  5. Other builders available in the groovy programming language
  1. Install grails 3.x latest version using sdkman
  2. Create your first grails project and open it in an IDE of your choice that has grails support
  3. Understanding the dependency management and build system
  4. Tour of the grails documentation
  1. Introduction to ORM
  2. Grails ORM models and how to define them
  3. Connecting grails project to a MYSQL database
  4. ‘constraints’ closure
  5. ‘mapping’ closure
  6. GORM model relationships - one to one, one to many, many to many
  7. GORM saving, updating, deleting entities
  8. Querying for GORM entities using dynamic finders, createCriteria and detached where
  9. Handling model schema changes using database migration plugin
  1. Defining a grails controller
  2. Defining actions in a controller
  3. Mapping of urls to controllers and actions in the controller
  4. Sending model from action to views
  5. Redirecting to views
  6. Storing flash messages
  7. Implicit request object
  8. Data binding of incoming request data - To parameters in the action function, command objects
  9. Handling file uploads
  1. Introduction to groovy server pages (GSP)
  2. GSP ‘if’, ‘else’, ‘elseif’ branching tags
  3. GSP looping using the ‘each’ tag
  4. Layouting gsp pages
  5. GSP form tags
  6. Static resource management tags
  7. Link tags
  8. GSP tags for displaying the model errors
  9. Using GSP tags as method calls
  10. Internationalization support
  1. Writing business logic in service component of grails
  2. Introduction to the Dependency injection (DI)
  3. Injecting service components in other service components and controller components
  4. Transaction support in grails services
  1. Purpose behind profiles
  2. Introduction to web services and REST
  3. REST profile in grails
  4. Introducing other built in profiles in grails
  1. Declaring constraints in model classes
  2. Validation on the constraints
  3. Sharing constraints between multiple classes
  4. Cookies
  5. Http Sessions
  6. Creating interceptors
  7. Building CRUD interfaces using scaffolding in grails
  1. Introduction to the testing framework and test support in grails
  2. Writing unit tests for grails services
  3. Writing integration tests for complex business scenarios
  4. Introduction to functional testing

Faq

Faq

If you are looking to build sophisticated solutions that drive your business up, Groovy and Grails is the best-suited framework for complex web-based projects, as it provides all the features that tech juggernauts love. Grails simplifies the process of development, while Groovy is an incredibly flexible language to develop web applications.
This course will help you to understand the basic blocks of web programming with Groovy and Grails. Gain enough skills from our team of experts at KnowledgeHut to become the most sought-after web developer in your organization!

Sign-in today to prove your programming expertise and advance your career!

Using groovy as the programming language for day to day software tasks, use grails to build dynamic database driven web applications

No restrictions ever in the learning experience! Prior exposure to programming using any programming language would be an added advantage.

Yes, KnowledgeHut offers this training online.

On successful completion of the course you will receive a course completion certificate issued by KnowledgeHut.

Your instructors are Web development experts who have years of industry experience.

Finance Related

Any registration cancelled within 48 hours of the initial registration will be refunded in FULL (please note that all cancellations will incur a 5% deduction in the refunded amount due to transactional costs applicable while refunding) Refunds will be processed within 30 days of receipt of written request for refund. Kindly go through our Refund Policy for more details: https://www.knowledgehut.com/refund-policy

KnowledgeHut offers a 100% money back guarantee if the candidate withdraws from the course right after the first session. To learn more about the 100% refund policy, visit our Refund Policy.

The Remote Experience

In an online classroom, students can log in at the scheduled time to a live learning environment which is led by an instructor. You can interact, communicate, view and discuss presentations, and engage with learning resources while working in groups, all in an online setting. Our instructors use an extensive set of collaboration tools and techniques which improves your online training experience.

Need the following to be installed on your personal machine

  1. SdkMan
  2. Groovy 2.x (latest version)
  3. Grails 3.x (latest version)
  4. MySQL database server and some mySQL client software
  5. Any IDE of your choice.

reviews on our popular courses

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My special thanks to the trainer for his dedication, I learned many things from him. I would also thank the support team for their patience. It was well-organised, great work Knowledgehut team!

Mirelle Takata

Network Systems Administrator
Attended Certified ScrumMaster®(CSM) workshop in May 2018
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The course which I took from Knowledgehut was very useful and helped me to achieve my goal. The course was designed with advanced concepts and the tasks during the course given by the trainer helped me to step up in my career. I loved the way the technical and sales team handled everything. The course I took is worth the money.

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.NET Developer
Attended PMP® Certification workshop in May 2018
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All my questions were answered clearly with examples. I really enjoyed the training session and am extremely satisfied with the overall experience. Looking forward to similar interesting sessions. I trust KnowledgeHut for its interactive training sessions and I am ready to recommend them also.

Christean Haynes

Senior Web Developer
Attended PMP® Certification workshop in May 2018
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Everything was well organized. I would like to refer to some of their courses to my peers as well. The customer support was very interactive. As a small suggestion to the trainer, it will be better if we have discussions in the end like Q&A sessions.

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Senior Database Administrator
Attended PMP® Certification workshop in May 2018
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KnowledgeHut is a great platform for beginners as well as experienced persons who want to get into a data science job. Trainers are well experienced and we are given more detailed ideas and concepts.

Merralee Heiland

Software Developer.
Attended PMP® Certification workshop in May 2018
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I am really happy with the trainer because the training session went beyond expectation. Trainer has got in-depth knowledge and excellent communication skills. This training actually made me prepared for my future projects.

Rafaello Heiland

Prinicipal Consultant
Attended Agile and Scrum workshop in May 2018
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My special thanks to the trainer for his dedication, learned many things from him. I liked the way they supported me until I get certified. I would like to extend my appreciation for the support given throughout the training.

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Cloud Consultant
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I really enjoyed the training session and am extremely satisfied. All my doubts on the topics were cleared with live examples. KnowledgeHut has got the best trainers in the education industry. Overall the session was a great experience.

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Attended Agile and Scrum workshop in May 2018

Have More Questions?

Groovy and Grails Course in Chennai

Groovy on Grails Coursein Chennai

Known for its long beachfronts and corner-shop delis the city of Chennai is an important tech-hub in South India. Chennai has recently gained recognition for exoanding into the tech scene and shifting away from its dependence on manufacturing industries. Being an important port city, Chennai is an economic centre that attracts considerable investments that provide employment opportunities to both blue-collar and white-collar workers. Take a step further in this tech-hub and enrol with the Groovy on Grails online training & certificationcourse in Chennai provided by KnowledgeHut institute


About the Groovy on Grails certification in Chennai

The grails platform offers many advantages for building complex database driven web applications such as eradicating the necessity to integrate XML. The Groovy on Grails course in Chennai teaches you how to leverage the power of this platform in automating day to day programming from scratch. The online instructor-led coaching is a practical approach to Groovy and Grails and provides equal importance to thorough understanding of both the language and its platform. Sign up for a quick demo to find out more about the cost, schedule and availability of our Groovy on Grails certification in Chennai.


Why should you go for the Groovy on Grails training in Chennai?

Building sophisticated apis that can handle complex problems of the everyday programming tasks in an efficient manner has never been easier. The Groovy on Grails course in Chennai is curated for those who want to use the Java platform to understand the basic blocks of web-programming in a comprehensive manner. The total of 40 hours of live training in the Groovy on Grails workshop in Chennai is divided into 14 hours of Groovy and 16 hours of Grails. The 17 modules in the curriculum include important aspects such as meta programming, exceptions handling and testing. Learn to build robust solutions that drive your career forward with Groovy on Grails program in Chennai by Knowledge Hut academy

Advantage of Groovy on Grails training by Knowledgehut

The KnowledgeHut tutors are ready to help you with any clarifications you may have during the course. Entrepreneurs and team-leads can make use of the group discount facility that the Groovy and Grails online certification program in Chennai provides. Our experts are well-equipped to handle all the current requirements of a nuanced developer! Get your code reviewed from the experts themselves by the end of this course. Should you require a more personalised guidance, you can also sign up for our one-on-one sessions. We at Knowledgehut are privy to world-class training and industry-standard practices, due to which we also have a 100% moneyback guarantee should you change your mind within the first session. Check our refund policy for more details.

So why wait? Become a sought-after developer with the Groovy on Grails online training course in Chennai now!