AltexSoft

NOVEMBER 23, 2021

These integration processes can be modeled with the help of a drag-and-drop interface or a query language like SQL depending on the data virtualization tool. They may communicate with the virtual layer via SQL and all sorts of APIs , including access standards like JDBC and ODBC, REST and SOAP APIs, and many others.

Process 69

Process Data Lake Metadata Data Warehouse 69

ProjectPro

JANUARY 31, 2023

This section covers the interview questions on big data based on various tools and languages, including Python, AWS, SQL, and Hadoop. SQL Big Data Interview Questions and Answers Below are a few big data interview questions based on basic SQL concepts and queries. Is SQL Good for Big Data? SQL databases scale vertically.

Big Data 52

Big Data Hadoop Relational Database AWS 52

Knowledge Hut

JULY 26, 2023

Database Software- Other NoSQL: NoSQL databases cover a variety of database software that differs from typical relational databases. Key-value stores, columnar stores, graph-based databases, and wide-column stores are common classifications for NoSQL databases.

Database 52

Database NoSQL Telecommunication MongoDB 52

Knowledge Hut

JULY 24, 2023

NoSQL Databases NoSQL databases are non-relational databases (that do not store data in rows or columns) more effective than conventional relational databases (databases that store information in a tabular format) in handling unstructured and semi-structured data.

Database 52

Database NoSQL Management Relational Database 52

Silectis

JANUARY 3, 2021

MySQL An open-source relational databse management system with a client-server model. NoSQL A non-relational database Open Source Software that is available to freely use and modify Parquet A column-oriented data storage format that’s part of the Hadoop ecosystem.

Data Engineering 40

Data Engineering Data Engineer Engineering Hadoop 40

AltexSoft

JUNE 26, 2023

It dwells in special repositories known as relational or SQL databases since experts use structured query language (SQL) to manipulate tables and retrieve records. Relational vs non-relational databases As we mentioned above, relational or SQL databases are designed for structured or tabular data.

Data Collection 52

Data Collection Machine Learning Unstructured Data Non-relational Database 52

Knowledge Hut

APRIL 18, 2023

Boot camps, online courses, and other training programs that teach the skills needed to become a full-stack developer, including programming languages such as HTML, CSS, and JavaScript and backend technologies such as SQL, Python, and Node.js. in web development, database administration, artificial intelligence, or information security.

Computer Science 59

Computer Science Programming Language Java Education 59

ProjectPro

JULY 27, 2021

Differentiate between relational and non-relational database management systems. Relational Database Management Systems (RDBMS) Non-relational Database Management Systems Relational Databases primarily work with structured data using SQL (Structured Query Language).

Data Engineering 40

Data Engineering Data Engineer Engineering Hadoop 40

AltexSoft

OCTOBER 8, 2021

IBM InfoSphere Information Server is equipped with plenty of connectors that cover most relational and non-relational databases, CRMs, OLAP software, and BI applications. They include NoSQL databases (e.g., MongoDB), SQL databases (e.g., MySQL), file stores (e.g., Pre-built connectors.

Data Integration 52

Data Integration Hadoop Data Warehouse Data Lake 52

U-Next

AUGUST 3, 2022

Programming in several languages: Data Scientists frequently employ a variety of programming languages, including Python, R, C/C, SAS, Scala, and SQL. They demand good knowledge of non-relational databases, including MongoDB, DynamoDB, Casandra, Redis, and Oracle, as well as MySQL, SQL Server, PostgreSQL, Oracle, and others.

Data Science 52

Data Science Retail Computer Science Entertainment 52

Knowledge Hut

JANUARY 2, 2024

SQL Born in the early 1970s at IBM, SQL, or Structured Query Language, was designed to manage and retrieve data stored in relational databases. As data became the new oil, SQL solidified its importance. SQL's declarative nature makes complex data manipulations feasible with concise commands.

Programming Language 52

Programming Language Programming Java NoSQL 52