Apache ORC Training in Seoul

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Apache ORC Training

Seoul

Apache ORC Training in Seoul helps learners understand Apache ORC, columnar file format, and Hadoop-based data processing. Professionals develop skills in building ORC, using Hive, Spark, Python, and MapReduce, managing ORC files, and applying ORC tools for data storage and querying.

Learn how to build Java and C++.
Gain a comprehensive knowledge of how to use Apache ORC in the hive.
Become familiarised with different Apache ORC tools such as C++ and Java tools.

Dates & Prices

Apache ORC Training Overview

Course syllabus

Who it’s for

What’s included

FAQs

Apache ORC Training Course Outline

Module 1: Introduction to Apache ORC

What is Apache ORC?
ORC Adapters
ORC Types
Level of Indexes
ACID Support

Module 2: Building ORC

Building
- Both C++ and Java
- Java
- C++
- Specify Third-Party Libraries for C++ Build

Module 3: Using in Spark

Spark DDL
Spark Configuration

Module 4: Using in Python

PyArrow
Dask

Module 5: Using in Hive

Hive DDL
Hive Configuration
- Table Properties
- Configuration Properties

Module 6: Using in MapReduce

Reading ORC Files
Writing ORC Files
Sending OrcStruct, OrcList, OrcMap, or OrcUnion through the Shuffle

Module 7: Using ORC Core

Core Java
Core C++

Module 8: Apache ORC Tools

C++ Tools
- orc-contents
- orc-metadata
- csv-import
- orc-scan
- orc-statistics
Java Tools
- Java Meta
- Java Data and Scan
- Java Convert
- Java JSON Schema

Who should attend this Apache ORC Training Course?

The Apache Optimised Row Columnar (ORC) Training is a specialised course aimed to provide Engineers, Architects, and Developers with an in-depth understanding of high-performance columnar storage format used in the Hadoop ecosystem. The following are some professionals who can benefit from this course:

Data Engineers
Big Data Developers
Database Administrators
Data Scientists
Hadoop Administrators
Cloud Engineers
ETL Developers

Prerequisites of the Apache ORC Training Course

There are no formal prerequisites for this Apache ORC Training Course. However, a basic understanding of Hadoop would be useful.

Apache ORC Training Course Overview

Apache is a non-profit organisation that helps those open-source software projects that are released under the license of Apache. Apache ORC is a self-describing columnar file format enabling efficient querying and storage of data on Hadoop. It uses multi-version concurrency control for supporting ACID transactions. This Apache ORC Training is designed to equip delegates with a detailed knowledge of Apache ORC.

The Knowledge Academy’s Apache OCR Training will introduce delegates to ORC adapters and types. Delegates will gain knowledge of Apache ORC’s three levels of indexes. In addition, delegates will learn how to build Apache ORC. Delegates will get familiarised with hive DDL and configuration, including table and configuration properties.

During this 1-day course, delegates will learn how to read and write ORC files. Delegates will get an understanding of how to send OrcStruct, OrcList, OrcMap through the shuffle. This Apache ORC Training will fully prepare delegates on how to use Apache ORC tools – C++ and Java tools. Post completion of this training, delegates will be able to use Java meta, data, scan, convert, and JSON Schema.

Course Objectives

To understand fundamentals of Apache ORC and its architectur
To apply ORC with Python frameworks like PyArrow and Dask
To implement ORC in MapReduce for file processing
To utilise ORC Core in both Java and C++ environments
To explore ORC tools for scanning and data management
To optimise big data operations with ORC integration

After attending this training, delegates will be able to confidently apply Apache ORC in big data environments to enhance storage efficiency, query performance, and system scalability. They will be capable of building and integrating ORC with multiple platforms, including Spark, Hive, MapReduce, and Python, to streamline data workflows. Delegates will also be skilled in using ORC tools to inspect metadata, manage content, and convert formats for improved data handling.

What’s included in this Apache ORC Training Course?

World-Class Training Sessions from Experienced Instructors
Apache ORC Certificate
Digital Delegate Pack

Hands-On Labs: Included as part of our online instructor-led delivery, these labs provide real-world exercises in a simulated environment guided by expert instructors to enhance your practical skills.

Train Your Workforce

Looking for Apache ORC Training in-house or onsite training in Seoul? We specialise in corporate group training and bulk bookings for organisations of all sizes in Seoul. Our trainers deliver tailored sessions at your premises, online, or hybrid, with best price guarantee, group discounts and flexible scheduling to train your team.

Our Seoul venue

Includes..

Free Wi-Fi

To make sure you’re always connected we offer completely free and easy to access wi-fi.

Air conditioned

To keep you comfortable during your course we offer a fully air conditioned environment.

Full IT support

IT support is on hand to sort out any unforseen issues that may arise.

Video equipment

This location has full video conferencing equipment.

Seoul is the capital city of South Korea. It has a population of around 10 million people. It is a global power and has a growing economy to rival that of Tokyo, New York City and Los Angeles. It’s been voted to have the second best quality of life in the world. Education is compulsory for children in Seoul until they are in grade ten. There are three specialist science high schools and six foreign language schools in Seoul. The Seoul Metropolitan Office of Education takes care of the schools in the city which include 235 high schools, 80 vocation schools, 377 middle schools and 33 special schools. South Korea’s best universities are located in Seoul. This includes Seoul National University, Yonsei University and Korea University. English is taught in Korean schools but the Korean people rarely get a chance to use it in conversation. In the main cities, English is quite common amongst the locals. The unemployment rate in Seoul is around 4.2%. The national average is slightly lower at 3.5%.

Ways to take Apache ORC Training in Seoul

Online Instructor-Led Learning

Online Self-Paced Learning

Onsite Learning

Experience live, interactive learning from home with The Knowledge Academy's Online Instructor-led Apache ORC Training. Engage directly with expert instructors, mirroring the classroom schedule for a comprehensive learning journey. Enjoy the convenience of virtual learning without compromising on the quality of interaction.

Live classes

Join a scheduled class with a live instructor and other delegates.

Interactive

Engage in activities, and communicate with your trainer and peers.

Global Pool of the Best Trainers

We handpick from a global pool of expert trainers for our Online Instructor-led courses.

Expertise

With 10+ years of quality, instructor-led training, we equip professionals with lasting skills for success.

Scalable Training Delivery

Access Apache ORC Training in Seoul delivered by one of the largest training providers, with scalable instructor-led classes, accessible worldwide.

Master Apache ORC Training with a flexible yet structured approach that combines live, expert-led sessions and self-paced study. With Weekly one-to-one tutor support and consistently high pass rates, you’ll receive tailored guidance and achieve real results.

Structured Yet Flexible Learning

Take part in scheduled, instructor-led sessions with real-time feedback, while enjoying the freedom to study independently. Interactive resources and progress tracking tools help you stay motivated and on target.

Engaging & Interactive Training

Join dynamic live sessions featuring discussions, practical activities, and peer collaboration. Learn from Apache ORC Training industry experts and reinforce your knowledge with self-paced modules—plus, connect with professionals in your field.

Expert-Led Course

Gain valuable insight from experienced trainers during live sessions, and revisit course materials anytime to deepen your understanding. This method offers the ideal balance between expert guidance and independent learning.

Global Training Accessibility

Access top-quality training across time zones—anytime, anywhere. Whether at home or on the go, our expert-led sessions and flexible study materials support your goals, and help you on the journey towards the certification.

Learn Apache ORC Training through The Knowledge Academy’s Online Self-Paced Learning. This flexible and structured format supports your training goals and enables every professional to build skills with confidence.

Flexible Learning

Access Apache ORC Training resources 24/7 to maintain steady progress, complete regular assessments or tasks, and upskill effectively alongside work commitments.

Expert-Developed Content

Our Online Course content is designed by experienced trainers to ensure accuracy, relevance, and practical value.

Global Training Provider

Access Apache ORC Training in Seoul from a trusted global training provider delivering consistent learning to professionals worldwide.

Cost-Effective Training

Benefit from the cost-effective Apache ORC Training that delivers high-quality course content without compromising learning outcomes.

Interactive LMS

Track performance, download resources, and receive AI-enabled support through The Knowledge Academy’s dedicated Learning Management System.

Experience the most sought-after learning style with The Knowledge Academy's Apache ORC Training Course. Available in 490+ locations across 190+ countries, our hand-picked Classroom venues offer an invaluable human touch. Immerse yourself in a comprehensive, interactive experience with our expert-led Apache ORC Training sessions.

Highly experienced trainers

Boost your skills with our expert trainers, boasting 10+ years of real-world experience, ensuring an engaging and informative training experience

State of the art training venues

We only use the highest standard of learning facilities to make sure your experience is as comfortable and distraction-free as possible

Small class sizes

Our Classroom courses with limited class sizes foster discussions and provide a personalised, interactive learning environment

Great value for money

Achieve certification without breaking the bank. Find a lower price elsewhere? We'll match it to guarantee you the best value

Streamline large-scale training requirements with The Knowledge Academy’s In-house/Onsite Apache ORC Training Course at your business premises. Experience expert-led classroom learning from the comfort of your workplace and engage professional development.

Tailored learning experience

Leverage benefits offered from a certification that fits your unique business or project needs

Maximise your training budget

Cut unnecessary costs and focus your entire budget on what really matters, the training.

Team building opportunity

Our Apache ORC Training offers a unique chance for your team to bond and engage in discussions, enriching the learning experience beyond traditional classroom settings

Monitor employees progress

The course know-how will help you track and evaluate your employees' progression and performance with relative ease

Apache ORC Training Schedule in Seoul

Online Instructor-Led

Online Self-Paced

Onsite

Package deals for Apache ORC Training

Our training experts have compiled a range of course packages on a variety of categories in Apache ORC Training, to boost your career. The packages consist of the best possible qualifications with Apache ORC Training, and allows you to purchase multiple courses at a discounted rate.

Apache ORC Training in Seoul FAQs

What is Apache ORC?

Apache ORC (Optimized Row Columnar) is a columnar storage format designed for efficient data processing in big data systems, particularly with Apache Hive, offering high compression and faster query performance.

Why is Apache ORC used?

ORC is primarily used to improve the storage efficiency, query performance, and data analytics in Hadoop-based ecosystems. It helps handle large volumes of data with lower storage costs and faster read/write operations.

Who should attend this training?

This training is designed for data engineers, big data analysts, data scientists, and anyone involved in data processing or optimisation within the Hadoop ecosystem.

What are the prerequisites for this course?

Participants should have a basic understanding of Hadoop and Apache Hive, along with familiarity with SQL and some experience working with large datasets.

What skills will I gain from this training?

Participants will learn to create and manage ORC files, optimise data storage, and execute efficient queries using Apache Hive and other tools within the Hadoop ecosystem.

How does Apache ORC compare to other storage formats like Parquet and Avro?

ORC provides better compression rates and query performance compared to other formats like Parquet and Avro, especially for read-heavy operations in Hive. However, the choice of format depends on specific use cases, including data processing and analytics requirements.

What is the role of Apache ORC in the Hadoop ecosystem?

Apache ORC is optimised for Hive, improving the performance of complex queries in data warehouses. It is an integral part of Hadoop’s storage and processing pipeline, especially for large datasets.

What is the cost/training fees for Apache ORC Training in Seoul?

The training fees for Apache ORC Training in Seoul starts from $2995

Which is the best training institute/provider of Apache ORC Training in Seoul?

The Knowledge Academy is one of the Leading global training provider for Apache ORC Training.

What are the best Big Data and Analytics Training courses in Seoul?

Please see our Big Data and Analytics Training courses available in Seoul

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Resources are included for a comprehensive learning experience.

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"Really good course and well organised. Trainer was great with a sense of humour - his experience allowed a free flowing course, structured to help you gain as much information & relevant experience whilst helping prepare you for the exam"

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