30+ Big Data Interview Questions
Analytics Vidhya
JANUARY 17, 2024
Introduction In the realm of Big Data, professionals are expected to navigate complex landscapes involving vast datasets, distributed systems, and specialized tools.
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Analytics Vidhya
JANUARY 17, 2024
Introduction In the realm of Big Data, professionals are expected to navigate complex landscapes involving vast datasets, distributed systems, and specialized tools.
Analytics Vidhya
DECEMBER 2, 2020
The post Window Functions – A Must-Know Topic for Data Engineers and Data Scientists appeared first on Analytics Vidhya. Overview Get to know about the SQL Window Functions Understand what the Aggregate functions lack and why we need Window Functions in SQL.
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O'Reilly on Data
FEBRUARY 11, 2019
Many companies are just beginning to address the interplay between their suite of AI, big data, and cloud technologies. I’ll also highlight some interesting uses cases and applications of data, analytics, and machine learning. Data Platforms. Data Integration and Data Pipelines. Model lifecycle management.
AWS Big Data
MARCH 25, 2025
With Amazon MSK Replicator , you can build multi-Region resilient streaming applications to provide business continuity, share data with partners, aggregate data from multiple clusters for analytics, and serve global clients with reduced latency. During a failover, consumers might reprocess some messages from Kafka topics.
Analytics Vidhya
JUNE 24, 2022
This article was published as a part of the Data Science Blogathon. Introduction Big Data is everywhere, and it continues to be a gearing-up topic these days. And Data Ingestion is a process that assists a group or management to make sense of the ever-increasing volume and complexity of data and provide useful insights.
David Menninger's Analyst Perspectives
NOVEMBER 13, 2020
A data lake is a centralized repository designed to house big data in structured, semi-structured and unstructured form. I have been covering the data lake topic for several years and encourage you to check out an earlier perspective called Data Lakes: Safe Way to Swim in Big Data?
Analytics Vidhya
JUNE 6, 2022
This article was published as a part of the Data Science Blogathon. Introduction In this article, we will discuss advanced topics in hives which are required for Data-Engineering. Whenever we design a Big-data solution and execute hive queries on clusters it is the responsibility of a developer to optimize the hive queries.
Analytics Vidhya
JUNE 26, 2023
Introduction “Data Science” and “Machine Learning” are prominent technological topics in the 25th century. They are utilized by various entities, ranging from novice computer science students to major organizations like Netflix and Amazon.
TDAN
AUGUST 3, 2021
Through big data modeling, data-driven organizations can better understand and manage the complexities of big data, improve business intelligence (BI), and enable organizations to benefit from actionable insight.
Smart Data Collective
JULY 19, 2021
One of such research paper types that college students may have to write is a research paper on big data. If you have to write a research paper on big data as a college student, the first thing to note is that it’s not something you’re familiar about if you don’t major in data science or computer science.
Smart Data Collective
JANUARY 26, 2021
Big data technology has been instrumental in helping organizations translate between different languages. We covered the benefits of using machine learning and other big data tools in translations in the past. How Does Big Data Architecture Fit with a Translation Company?
Smart Data Collective
DECEMBER 13, 2022
Experts assert that one of the leverages big businesses enjoy is using data to re-enforce the monopoly they have in the market. Big data is large chunks of information that cannot be dealt with by traditional data processing software. Big data analytics is finding applications in eLearning.
TDAN
JULY 21, 2021
In today’s world, access to data is no longer a problem. There are such huge volumes of data generated in real-time that several businesses don’t know what to do with all of it. Unless big data is converted to actionable insights, there is nothing much an enterprise can do.
Smart Data Collective
JANUARY 21, 2021
Many people don’t realize the countless benefits that big data has provided for the solar energy sector. A growing number of solar energy companies are using new advances in data analytics and machine learning to increase the value of their products. “This is where big data comes in.
Smart Data Collective
DECEMBER 4, 2022
We have previously emphasized the huge benefits that big data plays in the financial industry. Most of the discussions about the role of big data in finance center around actuarial models in the insurance sector and using data analytics and machine learning for stock market predictions. billion by 2028.
Smart Data Collective
JUNE 14, 2022
Big data technology is disrupting almost every industry in the modern economy. Global businesses are projected to spend over $103 billion on big data by 2027. While many industries benefit from the growing use of big data, online businesses are among those most affected. You can check them out below!
O'Reilly on Data
FEBRUARY 4, 2019
In a recent survey , we explored how companies were adjusting to the growing importance of machine learning and analytics, while also preparing for the explosion in the number of data sources. You can find full results from the survey in the free report “Evolving Data Infrastructure”.). Temporal data and time-series.
datapine
MAY 14, 2019
“Big data is at the foundation of all the megatrends that are happening.” – Chris Lynch, big data expert. We live in a world saturated with data. Zettabytes of data are floating around in our digital universe, just waiting to be analyzed and explored, according to AnalyticsWeek. At present, around 2.7
AWS Big Data
DECEMBER 23, 2024
As Fitch Group continues to innovate and grow, their robust Kafka infrastructure provides a solid foundation for future expansion and the development of new data-driven services, ultimately enhancing their ability to deliver timely and accurate financial insights to their clients.
CIO Business Intelligence
JUNE 14, 2023
Data and big data analytics are the lifeblood of any successful business. Getting the technology right can be challenging but building the right team with the right skills to undertake data initiatives can be even harder — a challenge reflected in the rising demand for big data and analytics skills and certifications.
Analytics Vidhya
MARCH 23, 2023
In a world where artificial intelligence (AI) continues transforming industries, privacy concerns are increasingly becoming a hot topic. The recent revelation that an AI known as ‘Bard’ has been trained with users’ Gmail data has sparked widespread debate amongst the masses.
Rocket-Powered Data Science
MARCH 10, 2020
Advanced analytics tools and techniques drive insights discovery, innovation, new market opportunities, and value creation from the data. However, our enthusiasm for “big data” is tempered by the fact that this data flood also drives us to sensory input shock and awe.
DataKitchen
APRIL 13, 2021
DataOps is a hot topic in 2021. This is not surprising given that DataOps enables enterprise data teams to generate significant business value from their data. Piperr.io — Pre-built data pipelines across enterprise stakeholders, from IT to analytics, tech, data science and LoBs. Testing and Data Observability.
Smart Data Collective
MAY 5, 2021
Big data and artificial intelligence have become incredibly useful in the field of photography. Photographers need to know how to leverage big data effectively. A number of new trends have emerged that involve the use of data. Big Data Becomes Integral for Social Media Marketers Relying on Photography.
Rocket-Powered Data Science
JULY 6, 2021
to infer topics, trends, sentiment, context, content, named entity identification, numerical content extraction (including the units on those numbers), and negations. That is, use AI and machine learning techniques on digital content (databases, documents, images, videos, press releases, forms, web content, social network posts, etc.)
Smart Data Collective
JANUARY 18, 2021
Big data is at the core of any competent marketing strategy. We have talked before about the importance of merging big data with SEO. However, we mostly talked about using data-driven SEO to drive traffic to your money site. Big data SEO strategies can also be very effective with YouTube marketing.
Smart Data Collective
OCTOBER 4, 2021
There is no question that big data is very important for many businesses. Unfortunately, big data is only as useful as it is accurate. Data quality issues can cause serious problems in your big data strategy. Big data companies can provide the analysis needed to understand audience data.
AWS Big Data
FEBRUARY 13, 2025
It automatically scales the underlying resources, so you can replicate data on demand without having to monitor or scale capacity. MSK Replicator also replicates Kafka metadata , including topic configurations, access control lists (ACLs), and consumer group offsets. The following diagram illustrates this architecture.
datapine
NOVEMBER 27, 2019
Accordingly, predictive and prescriptive analytics are by far the most discussed business analytics trends among the BI professionals, especially since big data is becoming the main focus of analytics processes that are being leveraged not just by big enterprises, but small and medium-sized businesses alike. 9) Data Automation.
datapine
SEPTEMBER 16, 2022
Previously, we discussed the top 19 big data books you need to read, followed by our rundown of the world’s top business intelligence books as well as our list of the best SQL books for beginners and intermediates. A mere Amazon search of this topic returns over 15k items. datapine is filling your bookshelf thick and fast.
CIO Business Intelligence
FEBRUARY 20, 2025
The problems that legacy apps create for AI projects have been a recent topic of conversation with those CIOs, he says. Stone called outdated apps a multi-trillion-dollar problem, even after organizations have spent the past decade focused on modernizing their infrastructure to deal with big data.
AWS Big Data
OCTOBER 17, 2024
Unlike Kinesis Data Analytics for SQL, Managed Service for Apache Flink adds the following SQL support : Joining stream data between multiple streams in Amazon Kinesis Data Streams , or between a Kinesis data stream and an Amazon Managed Streaming for Apache Kafka (Amazon MSK) topic Real-time visualization of transformed data in a data stream Using (..)
AWS Big Data
OCTOBER 30, 2024
Users can begin ingesting data to Redshift from Amazon S3 with simple SQL commands and gain access to the most up-to-date data without the need for third-party tools or custom implementation. He has worked with building data warehouses and big data solutions for over 15+ years.
Rocket-Powered Data Science
JUNE 17, 2022
Here is a list of my top moments, learnings, and musings from this year’s Splunk.conf : Observability for Unified Security with AI (Artificial Intelligence) and Machine Learning on the Splunk platform empowers enterprises to operationalize data for use-case-specific functionality across shared datasets. is here, now!
Smart Data Collective
SEPTEMBER 8, 2020
We thought it might be good to delve into the topic in greater detail. You can see how big data and AI are being utilized by the most astute CBD marketers. You can get a better sense of the role that big data plays in the changing direction of the market. Big Data is Driving Major Changes in the CBD Industry.
Smart Data Collective
JANUARY 11, 2023
Many businesses are taking advantage of big data to improve their marketing and financial management practices. billion on big data marketing in 2020 and this figure is likely to grow further in the years to come. Some of the case studies on the benefits of data-driven marketing are quite promising.
Smart Data Collective
MARCH 5, 2022
Even if you already have a full-time job in data science, you will be able to leverage your expertise as a big data expert to make extra money on the side. You will have a much easier time creating a successful dropshipping business if you are proficient with big data. Become a user tester for apps and websites.
Smart Data Collective
APRIL 20, 2023
There are many ways businesses are using big data to make better decisions and operate more efficiently Organizations can use big data to optimize expenses and reduce costs. A modern data infrastructure can help get more value from data by accelerating decision making, simplifying operations, and powering analytics.
Smart Data Collective
NOVEMBER 20, 2022
Smart manufacturing marketing agencies understand the role that data analytics plays in their operations. Big Data is Addressing Many of the Marketing Concerns that Manufacturers Face. Many manufacturers are trying to understand the role that data analytics plays in their operations.
AWS Big Data
APRIL 4, 2024
This was done using a configurable threshold based on the number of queries waiting to be processed in a specific MSK topic consumed at the beginning of the pipeline. Fabian Szenkier is the ML and Big Data Architect at Aura by Unity, works on building modern AI/ML solutions and state of the art data engineering pipelines at scale.
AWS Big Data
MARCH 14, 2024
We discuss the system architectures, deployment pipelines, topic creation, observability, access control, topic migration, and all the issues we faced with the existing infrastructure, along with how and why we migrated to the new Kafka setup and some lessons learned. We hadn’t updated Kafka version 2.0.0
Smart Data Collective
MAY 24, 2022
One poll found that 36% of companies rate big data as “crucial” to their success. However, many companies still struggle to formulate lasting data strategies. One of the biggest problems is that they don’t have reliable data collection approaches. Interviews and Focus groups.
O'Reilly on Data
MARCH 24, 2020
Snorkel provides a way to automate labeling, using a modern paradigm called data programming , in which users are able to “inject domain information [or heuristics] into machine learning models in higher level, higher bandwidth ways than manually labeling thousands or millions of individual data points.”
Smart Data Collective
NOVEMBER 29, 2021
Last year, we talked about the growing importance of big data in the entertainment industry. Marvel is one of the many companies using big data to optimize its business model. Through data visualization, they will know the heroes who are much more important than those with fewer priorities.
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