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Big data training in chennai
If you have Three or more people in your training we will be delighted to offer you a group discount.
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EXCELLENT Based on 624 reviews Sandheep Babu2025-07-25Trustindex verifies that the original source of the review is Google. I have completed Javascript and Playwright in Trendnologies. Trainers Abinaya and Mahendran are dedicated and they make sure that we understand the concepts. Mr. Suresh Thirumalai's classes are practical, making them easy to understand and informative Vignesh M2025-07-25Trustindex verifies that the original source of the review is Google. Trendnologies is a great institute to learn & upgrade skills. I would like to thank Mr.Suresh Thirumalai for his vision and Mr. Gajendran, Ms.Abinaya who consistently supported to enhance ourself. Thanks Team !!! prasanth praba2025-07-25Trustindex verifies that the original source of the review is Google. Hi, everyone who is willing to join here to learn and upgrade your skills. Let me share my experience. 1. Teaching staff are available from early morning till evening, so you can align with them for your time to attend classes. 2. After classes,u can directly contact ur assigned trainer in WhatsApp for doubts and they will respond ASAP. 3. Trainers will guide you throughout the end, so u don't feel left alone 4. Even after class if trainers are free, they'll clear doubts if you approach them. So far got this all from trainer Mr. Gajendran. Amenities 1. All good AC Class rooms 2.Seperate 🚻 available and decent. so thumbs-up for that 3. Lift service is available P.S: found out all this environment and good trainers are because of Mr. Suresh thirumalai. Overall well knowledgeable and friendly trainers. dinesh 13972025-07-24Trustindex verifies that the original source of the review is Google. I have recently joined Trendnologies for software testing (Playwright + JavaScript). A standout thing was trainers are always available for the students .A special thanks to Mr. Suresh Thirumalai Sir for his constant guidance and support—his way of teaching made even the most complex topics easy to grasp. My trainer Gajendran was patient and always took time to clear all my doubts thoroughly. His supportive guidance really helped me understand the topics.Overall, I am very happy choosing trendnologies for my career. Keshore J2025-07-24Trustindex verifies that the original source of the review is Google. Enrolling in Trendnologies for Playwright testing was one of the best decisions I’ve made. It has been extremely helpful for my career, seriously. The best part is that the classes and tutors are consistent and continuous. They explain each topic clearly and also guide us on how it works in real-time, which adds a lot of value. Above all, I’m truly thankful to Suresh Thirumalai for his major support. His guidance has been like that of a mentor, and I really needed that. I’m also deeply grateful to my tutor Gajendran, who was very friendly and taught me well. This program gave me valuable hands-on experience and boosted my confidence M.Sowmiya Rajeswari2025-07-24Trustindex verifies that the original source of the review is Google. When I joined in Trendnologies, actually it's a friendly atmosphere.Mr.suresh sir guides more valuable about students futures, then the organizers also well coordinated.I highly recommended "TRENDNOLOGIES" to whom looking switch from Non-IT to IT, it was a gread academy. arun2025-07-24Trustindex verifies that the original source of the review is Google. Trendnologies is one of the to go place for anyone who is expecting job in IT in the top edge technologies, I have started my career in a non technical background and after 4 years I was remaining in the same salary, when I realized its not to late as I have guidance from trendnologies team and Suresh sir, As he advised me to take up a professional course of Data engineering where I can land in a fruitful career. As he mentioned I have started the learning process and takes 30 days for understanding the basics and finally I end up in a product based company with bigger jump with Higher jump, I should specially mention saravanan sir for supporting and motivating me in this entire process. Prasanth Selvaraj2025-07-23Trustindex verifies that the original source of the review is Google. "I'm thrilled to share , I recently completed the Playwright course, and it was instrumental in helping me land my current job. The course was well-structured, and the support I received was top-notch. Magendran's guidance and mentorship were invaluable in my job search. His expertise and network played a significant role in securing my current position. I'd also like to extend my gratitude to Suresh Thirumalai for their support and contributions to my success. I'm grateful for the opportunity to learn from Trend Nologies and appreciate the efforts of Magendran and Suresh in shaping my career. Highly recommend!" Kathiresan Kathir2025-07-23Trustindex verifies that the original source of the review is Google. Thank you, Suresh SIr, Trendnologies is truly one of the best academies to build and shape your career. From the moment I met Mr. Suresh Sir, I felt confident in my journey. He took the time to understand my background, assessed my knowledge, and guided me to choose the most suitable course for my goals. His career counseling was very clear and focused, especially regarding future job opportunities. Do visit Trendnologies. Abinaya2025-07-22Trustindex verifies that the original source of the review is Google. I am currently studying Playwright at Trendnologies, and it has been a great learning experience so far. I would especially like to thank my placement trainer, Suresh Thirumalai Sir, who has been incredibly supportive throughout my journey. His guidance has played a key role in helping me build confidence and prepare for placements effectively. All the trainers at Trendnologies have also been very helpful and approachable. They ensure that every concept is clearly understood and provide practical, real-time examples to strengthen our learning. I truly appreciate the consistent support and quality training provided during the entire course. I would highly recommend Trendnologies to anyone looking to build strong skills in Playwright and prepare well for job opportunities in the field.Showing only 4-5 star reviews
Big Data refers to massive, complex datasets that require advanced technologies and methods to process, analyze, and extract insights. It’s commonly used in sectors like healthcare, finance, marketing, and more.
The 3 Vs are Volume (amount of data), Velocity (speed of data creation), and Variety (different data forms). Some add two more: Veracity (data accuracy) and Value (insight potential).
Big Data is collected from various sources like social media, IoT sensors, transactions, GPS, and logs from devices and systems.
Big Data provides insights that help organizations improve decision-making, customer experience, operational efficiency, and can drive innovation.
Tools include Hadoop, Apache Spark, Apache Kafka, NoSQL databases, and visualization tools like Tableau and Power BI.
Challenges include data storage, data integration, processing speed, data quality, privacy concerns, and skilled workforce requirements.
Big Data is stored in distributed storage systems like Hadoop Distributed File System (HDFS), NoSQL databases, and cloud storage solutions.
Hadoop is an open-source framework that allows distributed storage and processing of large data sets across
An AWS Data Engineer focuses on building and maintaining data infrastructure, including data lakes, ETL pipelines, and big data processing systems. They ensure the data is available, reliable, and optimized for analysis. On the other hand, a Data Scientist uses the data prepared by Data Engineers to build statistical models, perform advanced analytics, and derive insights using machine learning.
The demand for AWS Data Engineers is growing due to the increasing adoption of cloud-based solutions. Career prospects include roles such as:
NoSQL databases are designed to store and manage unstructured or semi-structured data, which is common in Big Data. They support scalability and flexibility needed for handling large datasets.