TCS iON ProCert - Big Data on Cloud (Developer)

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About TCS iON ProCert - Big Data on Cloud (Developer)

TCS iON ProCert - Big Data on Cloud (Developer) is a 2-Stage certification designed to help experienced developers gain recognition for their Big Data on Cloud proficiency and enhance their industry credibility. This certification is designed by top industry practitioners to evaluate an individual's development expertise in Big Data on Cloud. The proctored remote assessment will be conducted online allowing candidates to take the test from home using their laptop or desktop, without having to visit the test centre.

Who can Apply?

Possess 3 to 10 years of experience

Age group of 22 to 37 years

Minimum 50% in 10th, 12th and Graduation

Can be currently employed with TCS

Part Time/Distance Education/Correspondence qualifications will not be eligible

Not have more than 2 years break in career/academics

Assessment Details

Minutes Questions Marks

Proctored Remote Assessment for Developers covering key areas in Big Data on Cloud, conducted online

Minutes Case Studies Marks

Case Study Based Assessment to test the application level knowledge of Big Data on Cloud

Hadoop Ecosystem and Components

Advanced Hadoop

In-memory Computation using Spark

Data on Cloud

Programming in Java

SQL Programming

Please click here for detailed sub-topics under each topic.

Assessment Topics

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Hadoop Ecosystem and Components: (Number of Questions 10)

  • Distributed computing
  • Storage
  • HDFS
  • YARN
  • MapReduce
  • Hive
  • HBase

Advanced Hadoop: (Number of Questions 15)

  • Hadoop - I/O, file formats, compression techniques
  • Hive - Partitioning, bucketing, serialization and deserialization, upsert, insert and delete
  • Spark - Components, abstractions, variables, partitions and partitioning, lineage and DAG graph, deployment modes, transformations and actions
  • Spark SQL - Dataframe API, query optimizer, execution plan
  • HBase - Operational commands, row key, catalog tables, column family, row deletion, tombstone markers, HLog & WAL
  • Kafka - Offset, partitioning key, leader, follower and consumer group, queue exception

In-memory Computation using Spark: (Number of Questions 10)

  • RDD
  • Data frames and data sets
  • Spark components

Data on Cloud: (Number of Questions 25)

  • Cloud service models
  • Cloud layers
  • Cloud deployment models
  • Security management
  • Elasticity and scalability
  • Benefits of cloud
  • Cloud service providers

Programming in Java: (Number of Questions 10)

  • Variables
  • Modifiers
  • Operators
  • Loops
  • Decisions
  • Array
  • Regex
  • String
  • Methods
  • File I/O
  • Exceptions
  • Classes
  • Relationships
  • Inheritance
  • Polymorphism
  • Abstraction
  • Encapsulation
  • Interface
  • Collections
  • Packages
  • Data structures
  • Serialization

SQL Programming: (Number of Questions 5)

  • Data types
  • Operators
  • Expressions
  • Functions
  • DML & DDL
  • Indexes
  • Sequences
  • Joins and subqueries
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Advantages of TCS iON ProCert - Big Data on Cloud (Developer)

  • Get Recognised - Gain recognition for your Big Data on Cloud experience and expertise
  • Get an Edge - Stand out among your peers by enhancing your industry credibility
  • Get Noticed - Get career opportunities in Big Data on Cloud with top recruiters

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Key Features

Validation of Practical Expertise in Big Data on Cloud (Developer) by Industry Practitioners
Well Researched and High Quality Questions
Gain Access to Top Corporates Looking for Big Data on Cloud (Developer) Talent
Scheduled and Proctored Online Remote Assessments on the TCS iON Secured Digital Platform


Available Assessment Centre(s)

View list of all available assessment centres within India

Available Assessment Centres

Andhra Pradesh

  • Chirala
  • Guntur
  • Kakinada
  • Kurnool
  • Nellore
  • Rajahmundry
  • Tirupathi
  • Vijayawada
  • Visakhapatnam
  • Vizianagaram


  • Dibrugarh
  • Guwahati
  • Jorhat
  • Silchar
  • Tezpur


  • Arrah
  • Darbhanga
  • Muzaffarpur
  • Patna


  • Chandigarh


  • Bhilai Nagar
  • Bilaspur
  • Raipur


  • New Delhi


  • Panaji


  • Ahmedabad
  • Anand
  • Gandhinagar
  • Mehsana
  • Rajkot
  • Surat
  • Vadodara


  • Ambala
  • Gurugram
  • Hisar
  • Karnal
  • Kurukshetra

Himachal Pradesh

  • Hamirpur

Jammu and Kashmir

  • Jammu
  • Samba


  • Bokaro Steel City
  • Dhanbad
  • Hazaribagh
  • Jamshedpur
  • Ranchi


  • Bengaluru
  • Kalaburagi (Gulbarga)
  • Hubballi (Hubli)
  • Mangaluru (Mangalore)
  • Mysuru (Mysore)
  • Shivamogga (Shimoga)
  • Udupi


  • Kannur
  • Kozhikode
  • Thiruvananthapuram
  • Thrissur

Madhya Pradesh

  • Bhopal
  • Gwalior
  • Indore
  • Jabalpur
  • Sagar
  • Satna
  • Ujjain


  • Amravati
  • Aurangabad
  • Jalgaon
  • Kolhapur
  • Mumbai
  • Nagpur
  • Nanded
  • Nashik
  • Navi Mumbai
  • Pune


  • Shillong


  • Aizawl


  • Kohima


  • Balasore
  • Berhampur-Ganjam
  • Bhubaneswar
  • Cuttack
  • Dhenkanal
  • Rourkela
  • Sambalpur


  • Amritsar
  • Bhatinda
  • Jalandhar
  • Ludhiana
  • Mohali
  • Patiala


  • Ajmer
  • Bikaner
  • Jaipur
  • Jodhpur
  • Kota
  • Sikar
  • Udaipur

Tamil Nadu

  • Chennai
  • Coimbatore
  • Madurai
  • Salem
  • Tiruchirappalli
  • Tirunelveli


  • Hyderabad
  • Karimnagar
  • Warangal

Uttar Pradesh

  • Agra
  • Aligarh
  • Allahabad
  • Bareilly
  • Ghaziabad
  • Gorakhpur
  • Greater Noida
  • Jhansi
  • Kanpur
  • Lucknow
  • Meerut
  • Moradabad
  • Muzaffarnagar
  • Noida
  • Varanasi


  • Dehradun
  • Haldwani
  • Roorkee

West Bengal

  • Asansol
  • Hooghly
  • Kolkata
  • Siliguri

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1.How do I register and take TCS iON ProCert - Big Data on Cloud (Developer) certification assessment?+
  1. Click on "Buy Now" on the "TCS iON ProCert - Big Data on Cloud (Developer)" product page.
  2. Login with your TCS iON Digital Learning Hub credentials or sign up as a new user.
  3. After login/sign up, you will be asked to share your details required to complete your registration process. This includes your name, email ID, phone number and other details.
  4. In case of Buy Now: On successful submission of the registration form, you need to proceed to make the payment by clicking on "Click to Proceed."
  5. In case of Activate Now: A pop-up window will open, where you need to enter the Licence Code and click on the "Activate Now" button. Once you click on the "Close" button, you will be automatically redirected to "My Dashboard".
  6. You will receive a successful registration message on your registered email ID/mobile number.
  7. Since this is an online assessment, you will not receive any hall ticket. However, you will receive the link to download TCS iON Assessment Launcher along with login credentials on your registered email ID four days prior to the scheduled assessment date.