Short description about Hive Hive is a data warehouse system that is used to analyze structured data. It is built on the top of Hadoop. It was developed by Facebook. Hive provides the functionality of reading, writing, and managing large datasets residing in distributed storage. It runs SQL-like queries called HQL (Hive query language) which…
Short intro About Apache Kafka Apache Kafka is a popular tool for developers because it is easy to pick up and provides a powerful event streaming platform complete with 4 APIs: Producer, Consumer, Streams, and Connect. Often, developers will begin with a single-use case. This could be using Apache Kafka as a message buffer to…
Quick intro to PostgreSQL PostgreSQL is an advanced, enterprise-class, and open-source relational database system. PostgreSQL supports both SQL (relational) and JSON (non-relational) querying. PostgreSQL is a highly stable database backed by more than 20 years of development by the open-source community. PostgreSQL is used as a primary database for many web applications as well as…
The JavaServer Pages (JSP) is a Java normal technology that allows you to write lively, data-driven pages for your Java web applications. The JSP is built on top of the Java Servlet specification. The two technologies typically work together, especially in older Java web applications. After a coding viewpoint, the most obvious difference between them…
A quick discussion about Hadoop Apache Hadoop is an open-source framework that is used to efficiently store and process large datasets ranging in size from gigabytes to petabytes of data. Instead of using one large computer to store and process the data, Hadoop allows clustering multiple computers to analyze massive datasets in parallel more quickly….
The Vue (pronounced /vjuː/, like view) is a liberal framework for building user borders. Dissimilar other huge frameworks, Vue is designed from the ground up to be incrementally adoptable. The core library is absorbed on the view layer only, and is easy to pick up and mix with other libraries or existing projects. On the…
Introduction About Couchbase Couchbase Server is an open-source, distributed, multi-model NoSQL, JSON document database that is enhanced for interactive applications. Its server is designed to provide us with easy-to-scale key-value or JSON document access with high sustained throughput and low latency. Moving to questions and answer 1. What is the Couchbase server? Answer: A Cloudbase…
Top 50 interview questions and answers for Type Script The Typescript is a powerfully typed, object oriented, compiled language. It was designed by Anders Hejlsberg (designer of C#) at Microsoft. The Typescript is both a language and a set of tools. The Typescript is a typed superset of JavaScript amassed to JavaScript. In short, the…
The Extensible Markup Language (XML) is a simple text-based arrangement for representing structured information documents, data, configuration, books, transactions, invoices, and much more. It was derived from an older normal format called SGML (ISO 8879), in order to be more appropriate for Web use. The XML is one of the most widely-used formats for sharing…
The React.js is an open-source JavaScript library that is used for making user interfaces exactly for single-page applications. It’s used for treatment the view layer for web and mobile apps. The React also allows us to create refillable UI components. The React was first formed by Jordan Walke, a software engineer working for Facebook. The…
The Asynchronous JavaScript and XML (Ajax) refer to a group of skills that are used to develop web applications. By uniting these technologies, web pages appear more receptive since small packets of data are exchanged with the server and web pages are not reloaded each time that a user makes an input change. The Ajax…
About Logstash: Logstash is a lightweight, open-source, server-side data processing pipeline that allows you to collect data from a variety of sources, transform it on the fly, and send it to your desired destination. It is most often used as a data pipeline for Elasticsearch, an open-source analytics and search engine. Moving to the question…
The JQuery is a wild, minor, and feature-rich JavaScript library. It brands things like HTML document traversal and operation, event handling, animation, and Ajax much humbler with an easy-to-use API that works across a crowd of browsers. With a mixture of adaptability and extensibility, jQuery has altered the way that millions of people write JavaScript….
The JSON (JavaScript Object Notation) is an insubstantial data-interchange format. It is easy to read and write. It is easy for machines to analyze and make. It is based on a subsection of the JavaScript Programming Language Standard ECMA-262 3rd Edition – December 1999. The JSON is a text arrangement that is completely language independent…
YAML is a knowledge publishing language that’s usually used for writing configuration files. Counting on whom you raise, YAML stands for yet one more nomenclature or YAML isn’t nomenclature (a algorithmic acronym), that emphasizes that YAML is for knowledge, not documents. YAML is a common programing language as a result of it’s human-readable and simple…
PowerShell may be a cross-platform task automation answer created of a command-line shell, a scripting language, and a configuration management framework. PowerShell runs on Windows, Linux, and macOS. PowerShell could be a fashionable command shell that {features} the most effective features of alternative fashionable shells. Not like most shells that solely settle for and come…
Here is a quick Introduction to Redis Redis is an open-source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. Redis provides data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes, and streams. Redis has built-in replication, Lua scripting, LRU eviction, transactions,…
If you’re doing something net connected, likelihood is that you’ve detected concerning Bootstrap. If by currently you continue to don’t recognize what Bootstrap is, otherwise you simply wish to search out a Bootstrap tutorial for beginners to urge a higher summary of what it’s and what it will best, you’ve return to the proper place….
AngularJs could be a Javascript ASCII text file front-end framework that’s in the main wont to develop single-page net applications (SPAs). It’s an unceasingly growing and increasing framework that provides higher ways in which for developing net applications. It changes the static hypertext mark-up language to dynamic hypertext mark-up language. Its options like dynamic binding…
Bash Scripting is a powerful a part of system administration and development used at an extreme level. It’s utilized by the System directors, Network Engineers, Developers, Scientists, and everybody UN agency use Linux/Unix package. They use Bash for system administration, knowledge crunching, net application preparation, automatic backups, making custom scripts for numerous pages, etc. Script:…
JavaScript could be a scripting or artificial language that enables you to implement advanced options on websites each time an internet page will quite simply sit there and show static info for you to seem at displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. you’ll be able to bet that…
CSS stands for cascading styles sheets. In short, CSS may be a style language that creates an internet site look a lot of appealing than simply plain or uninspiring items of text. Whereas HTML for the most part determines matter content, CSS determines visual structure, layout, and aesthetics. HTML may be a language, and CSS…
Hello folks, today we will discuss some interview question & answers of HTML. But before moving towards our today’s topic of HTML, I would like to discuss here the evolution of HTML. So, the first form of HTML was written by Tim Berners-Lee in the year 1993. Meanwhile then, there have been many diverse versions…
Q1. What is Chef?Begin this answer by defining Chef. It is a powerful automation platform that provides a way to transforms infrastructure into code. Chef is a tool for which you write scripts that are used to automate processes. Q2. What is a Resource in Chef?My suggestion is to first define Resource. A Resource represents…
Interview questions for Grafana:- 1.What is Grafana? Grafana helps us by allowing us to query, visualization, alert and explore our metrics no matter where they are stored, it also helps in providing us with the tools for turning our time series database data into the beautiful graphs and visualizations. 2.What is a Grafana Dashboard? Grafana…
1) Explain what AWS is?AWS stands for Amazon Web Service; it is a collection of remote computing services also known as a cloud computing platform. This new realm of cloud computing is also known as IaaS or Infrastructure as a Service. 2) Mention what the key components of AWS are?The key components of AWS are…
Here we will cover the basic, intermediate and advance level interview questions for java. Also we will cover the question related to java script. Java Basic interview questions:- 1. What is Java? Java is a general-purpose programming language that is class-based, object-oriented and is very popular. It’s one of the most popular programming languages in…
Ansible most asked FAQ’s and interview questions:- Q1) what is Ansible? Ansible is developed in Python language. It is a software tool. It is useful while deploying any application using ssh without any downtime. Using this tool one can manage and configure software applications very easily. Q2) Ansible Playbooks vs Roles Roles Playbooks Roles are…
Python Basic Interview Questions:- 1. What are the key features of Python? Python is one of the most popular programming languages used by data scientists and AIML professionals. This popularity is due to the following key features of Python: Python is easy to learn due to its clear syntax and readability Python is easy to…
How to install Install Docker Configure docker for exposing a Metrices at end point To configure the Docker daemon as a Prometheus target, you need to specify the metrics-address. The best way to do this is via the daemon.json, which is located at one of the following locations by default. If the file does not…