ProjectPro

AUGUST 21, 2015

With the help of ProjectPro’s Hadoop Instructors, we have put together a detailed list of big data Hadoop interview questions based on the different components of the Hadoop Ecosystem such as MapReduce, Hive, HBase, Pig, YARN, Flume, Sqoop , HDFS, etc. What is the difference between Hadoop and Traditional RDBMS?

Hadoop 40

Hadoop Big Data Metadata Java 40

Knowledge Hut

DECEMBER 21, 2023

For a data engineer career, you must have knowledge of data storage and processing technologies like Hadoop, Spark, and NoSQL databases. Understanding of Big Data technologies such as Hadoop, Spark, and Kafka. Familiarity with database technologies such as MySQL, Oracle, and MongoDB. Knowledge of Hadoop, Spark, and Kafka.

Data Engineering 52

Data Engineering Data Engineer Engineering MongoDB 52

Knowledge Hut

JANUARY 9, 2024

5 Programming Models Students study data-parallel analytics along with Hadoop MapReduce (YARN), distributed programming for the cloud, graph parallel analytics (with GraphLab 2.0), and iterative data-parallel analytics (with Apache Spark). Using Apache Hadoop, they can write their own MapReduce code and provision instances on Amazon EC2.

Cloud Computing 52

Cloud Computing Cloud Amazon Web Services Cloud Storage 52

AltexSoft

MAY 12, 2023

It is commonly stored in relational database management systems (DBMSs) such as SQL Server, Oracle, and MySQL, and is managed by data analysts and database administrators. File systems, data lakes, and Big Data processing frameworks like Hadoop and Spark are often utilized for managing and analyzing unstructured data.

Unstructured Data 59

Unstructured Data NoSQL Hadoop Data Lake 59

Silectis

JANUARY 3, 2021

Big Data Processing In order to extract value or insights out of big data, one must first process it using big data processing software or frameworks, such as Hadoop. Hadoop / HDFS Apache’s open-source software framework for processing big data. HDFS stands for Hadoop Distributed File System.

Data Engineering 40

Data Engineering Data Engineer Engineering Hadoop 40

ProjectPro

JUNE 23, 2016

Hadoop job interview is a tough road to cross with many pitfalls, that can make good opportunities fall off the edge. One, often over-looked part of Hadoop job interview is - thorough preparation. Needless to say, you are confident that you are going to nail this Hadoop job interview. directly into HDFS or Hive or HBase.

Hadoop 40

Hadoop MySQL Relational Database Java 40

Rockset

JANUARY 23, 2020

The new databases that have emerged during this time have adopted names such as NoSQL and NewSQL, emphasizing that good old SQL databases fell short when it came to meeting the new demands. Apache Cassandra is one of the most popular NoSQL databases. Details can be found here. trillion euros.

Database 40

Database MySQL Kafka NoSQL 40

Rockset

MARCH 10, 2022

Earlier at Yahoo, he was one of the founding engineers of the Hadoop Distributed File System. Traditionally, this information would be stored in transactional databases — Oracle Database , MySQL , PostgreSQL , etc. He was an engineer on the database team at Facebook, where he was the founding engineer of the RocksDB data store.

Data Analytics 52

Data Analytics Data Warehouse MySQL Medical 52

AltexSoft

OCTOBER 8, 2021

ODI has a wide array of connections to integrate with relational database management systems ( RDBMS) , cloud data warehouses, Hadoop, Spark , CRMs, B2B systems, while also supporting flat files, JSON, and XML formats. There are also out-of-the-box connectors for such services as AWS, Azure, Oracle, SAP, Kafka, Hadoop, Hive, and more.

Data Integration 52

Data Integration Hadoop Data Warehouse Data Lake 52

Ascend.io

SEPTEMBER 14, 2023

compute() Data Storage Python extends its mastery to data storage, boasting smooth integrations with both SQL and NoSQL databases. Be it PostgreSQL, MySQL, MongoDB, or Cassandra, Python ensures seamless interactions. getOrCreate() data = spark.read.csv("big_data.csv") data.groupBy("category").count().show()

Data Engineering 52

Data Engineering Data Engineer Python Engineering 52

Knowledge Hut

SEPTEMBER 6, 2023

Big Data Frameworks : Familiarity with popular Big Data frameworks such as Hadoop, Apache Spark, Apache Flink, or Kafka are the tools used for data processing. Intellipaat Big Data Hadoop Certification Introduction : This Big Data training course helps you master big data and Hadoop skills like MapReduce, Hive, Sqoop, etc.

Big Data 52

Big Data Certification Hadoop Kafka 52

Knowledge Hut

MARCH 27, 2024

Some open-source technology for big data analytics are : Hadoop. APACHE Hadoop Big data is being processed and stored using this Java-based open-source platform, and data can be processed efficiently and in parallel thanks to the cluster system. The Hadoop Distributed File System (HDFS) provides quick access. Apache Spark.

Big Data 52

Big Data Data Analytics MongoDB Big Data Tools 52

ProjectPro

FEBRUARY 16, 2023

Despite the buzz surrounding NoSQL , Hadoop , and other big data technologies, SQL remains the most dominant language for data operations among all tech companies. Data processing tasks containing SQL-based data transformations can be conducted utilizing Hadoop or Spark executors by ETL solutions.

Data Engineering 52

Data Engineering Data Engineer SQL Engineering 52

ProjectPro

JANUARY 19, 2022

Knowledge of popular big data tools like Apache Spark, Apache Hadoop, etc. Thus, having worked on projects that use tools like Apache Spark, Apache Hadoop, Apache Hive, etc., Experience with using cloud services providing platforms like AWS/GCP/Azure. Good communication skills as a data engineer directly works with the different teams.

Data Engineering 52

Data Engineering Data Engineer Engineering Amazon Web Services 52

Knowledge Hut

JUNE 16, 2023

The most popular databases for which data analysts need to be proficient are SQL and NoSQL databases. Data modeling and database management: Data analysts must be familiar with DBMS like MySQL, Oracle, and PostgreSQL as well as data modeling software like ERwin and Visio.

Programming Language 52

Programming Language Data Science Data Analytics Cloud Computing 52

Rockset

AUGUST 11, 2022

They tackled the topic, “SQL versus NoSQL Databases in the Modern Data Stack.” I remember back in the day when you had to set up your clusters and run Hadoop and Kafka clusters on top, it was quite expensive. People want a point-in-time snapshot of their data as it gets extracted from a MySQL or Postgres database.

Bytes 52

Bytes Consulting Kafka MongoDB 52

Knowledge Hut

SEPTEMBER 24, 2024

For example, you might write, "Skills: Java, Objective-C, Swift, SQL, NoSQL, Hadoop, MapReduce." With this course, master in-demand digital technologies like Full-Stack, DevOps , MySQL , Python , and more with the guidance of industry experts. Skilled in Java, Objective-C, and Swift."2

Software Engineer 52

Software Engineer Software Engineering Engineering Programming Language 52

AltexSoft

NOVEMBER 23, 2021

The responsibility of this layer is to access the information scattered across multiple source systems, containing both structured and unstructured data , with the help of connectors and communication protocols. Data virtualization platforms can link to different data sources including.

Process 69

Process Data Lake Metadata Data Warehouse 69

Knowledge Hut

MARCH 20, 2024

Average Salary: $126,245 Required skills: Familiarity with Linux-based infrastructure Exceptional command of Java, Perl, Python, and Ruby Setting up and maintaining databases like MySQL and Mongo Roles and responsibilities: Simplifies the procedures used in software development and deployment.

Software Engineer 52

Software Engineer Software Engineering Engineering Java 52

Databand.ai

DECEMBER 13, 2022

He also has more than 10 years of experience in big data, being among the few data engineers to work on Hadoop Big Data Analytics prior to the adoption of public cloud providers like AWS, Azure, and Google Cloud Platform. On LinkedIn, he focuses largely on Spark, Hadoop, big data, big data engineering, and data engineering.

Data Engineering 52

Data Engineering Data Engineer Engineering AWS 52

ProjectPro

AUGUST 31, 2018

Azure and AWS both provide database services, regardless of whether you need a relational database or a NoSQL offering. AWS works perfectly with NoSQL and relational databases providing a mature cloud environment for big data. Azure also supports both NoSQL and relational databases and Big Data through Azure HDInsight and Azure table.

AWS 45

AWS Cloud Amazon Web Services Big Data 45

AltexSoft

JUNE 26, 2023

They can be accumulated in NoSQL databases like MongoDB or Cassandra. According to the 2023 Stack Overflow survey , the most popular SQL solutions so far are PostgreSQL, MySQL, SQLite, and Microsoft SQL Server. Formats belonging to this category include JSON, CSV, and XML files. and its value (male, red, $100, etc.).

Data Collection 52

Data Collection Machine Learning Unstructured Data Non-relational Database 52

ProjectPro

JULY 27, 2021

E.g. PostgreSQL, MySQL, Oracle, Microsoft SQL Server. How does Network File System (NFS) differ from Hadoop Distributed File System (HDFS)? Network File System Hadoop Distributed File System NFS can store and process only small volumes of data. Explain how Big Data and Hadoop are related to each other.

Data Engineering 40

Data Engineering Data Engineer Engineering Hadoop 40

Knowledge Hut

NOVEMBER 2, 2023

In this, there are options for SQL Server, Oracle, MariaDB, MySQL, PostgreSQL, and Amazon Aurora. It also offers NoSQL databases with the help of Amazon DynamoDB. For Big data Amazon Elastic MapReduce is responsible for processing a large amount of data through the Hadoop framework.

Amazon Web Services 52

Amazon Web Services AWS IT Transportation 52

ProjectPro

JULY 30, 2021

Map-reduce - Map-reduce enables users to use resizable Hadoop clusters within Amazon infrastructure. Amazon’s counterpart of this is called Amazon EMR ( Elastic Map-Reduce) Hadoop - Hadoop allows clustering of hardware to analyse large sets of data in parallel. What are the platforms that use Cloud Computing?

Cloud Computing 40

Cloud Computing Cloud Amazon Web Services AWS 40

ProjectPro

JULY 28, 2021

You can also develop skills in MySQL or JavaScript. You can expect interview questions from various technologies and fields, such as Statistics, Python, SQL, A/B Testing, Machine Learning , Big Data, NoSQL , etc. Why do you think NoSQL databases can be better than SQL databases? Can you explain the Hadoop architecture?

Recruitment 40

Recruitment Data Science Machine Learning NoSQL 40

Knowledge Hut

MARCH 19, 2024

I am also experienced in big data technologies with Data Science courses in Hadoop, Spark, and NoSQL databases. I have gained experience working with different databases, including MySQL , Oracle, and SQL Server, and I am confident that I can hit the ground running in any environment.

Finance 52

Finance Certification Utilities Business Intelligence 52

ProjectPro

AUGUST 9, 2018

No impact Database Engine MySQL, Oracle DB, SQL Server, Amazon Aurora, Postgre SQL Redshift NoSQL Primary Usage Feature Conventional Databases Data warehouse Database for dynamically modified data Multi A-Z Replication Additional Service Manual In-built 7. Which instance will you use for deploying a 4-node Hadoop cluster in AWS?

AWS 40

AWS Amazon Web Services Cloud Computing Database 40

ProjectPro

APRIL 26, 2016

Table of Contents Hadoop Hive Interview Questions and Answers Scenario based or Real-Time Interview Questions on Hadoop Hive Other Interview Questions on Hadoop Hive Hadoop Hive Interview Questions and Answers 1) What is the difference between Pig and Hive ? Usually used on the server side of the hadoop cluster.

Hadoop 40

Hadoop Metadata SQL Database 40

Rockset

APRIL 15, 2022

Traditional transactional databases, such as Oracle or MySQL, were designed with the assumption that data would need to be continuously updated to maintain accuracy. Earlier at Yahoo, he was one of the founding engineers of the Hadoop Distributed File System. That is called at-least-once semantics.

Analytics Application 52

Analytics Application Data Warehouse Kafka Database 52

ProjectPro

APRIL 20, 2017

You have read some of the best Hadoop books , taken online hadoop training and done thorough research on Hadoop developer job responsibilities – and at long last, you are all set to get real-life work experience as a Hadoop Developer.

Hadoop 40

Hadoop Big Data Coding Project 40