Hortonworks Oozie It cover some of the background and motivations that led to the creation of Oozie. Explaining the challenges developers faced as they started building difficult applications running on Hadoop. Its simple Oozie application. Also by covering the different Oozie releases, their main features, their timeline, compatibility considerations, and some interesting statistics from big […]
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What is Apache Spark Streaming? Spark streaming is simply an extension of the core Spark API that handles fault-tolerant, high-throughput, scalable live stream processing. Spark streaming takes live data streams as input and divides them into batches as output. The Spark engine then processes these streams, resulting in batches of final stream results. Example of […]
What is Elasticsearch? First, let us consider why Elasticsearch was created. Consider the following scenario: buyers are looking for product information from a large product volume. However, due to the high amount of data, the system takes too long to retrieve information. This, in turn, leads to a poor user experience, and there is a […]
What is AWS Kinesis? Amazon Kinesis is one of the best-managed services, as it scales elastically, especially for enormous real-time data processing. These services can be used to collect enormous streams of data records, which are particularly utilized by the application process running on Amazon EC2 instances. This Amazon Kinesis is utilized to collect, streamline, […]
Introduction to camel : Apache camel is Associate in open supply framework that gives rule-based routing and mediation engine. Camel provides Associate in open source implementation of varied EIPs. It makes integration easier by providing property to awfully massive form of transports and Apis. for instance, you’ll simply route JMS to JSON, JSON to JMS, […]
What is Apache NiFi? Apache NiFi is a robust, scalable, and reliable system that is used to process and distribute the data. It is built to automatically transfer data between systems. NiFi offers a web-based User Interface for creating, screening, and controlling data flows. NiFi stands for Niagara Files that was developed by the National […]
What is kafka configuration? It represents how the Kafka tool runs within JAAS configuration. These are some security rules and regulations used while interchange words with the servers. It denotes the size of the memory buffer which will handle information to be sent to the producer. Kafka Configuration Types Kafka creates its configuration. It can […]
1. That elements are used for stream flow of data? Ans: For streaming of information flow, 3 elements are used: Bolt Spout Tuple 2. However, is Bolt used for stream flow of data? Ans: Bolts represent the process logic unit in Storm. One will utilize bolts to try and do any reasonable process like filtering, […]
Cassandra is open-source and is designed in such a way that it can handle large amounts of data, providing high availability that has no single point of failure. Cassandra became a top-level Apache Project in 2010. Cassandra has been written in java language and hence it can run on vast array operating systems and platforms. […]
If you’re looking for Sqoop Interview Questions for Experienced or Freshers, you are at right place. There are lot of opportunities from many reputed companies in the world. According to research Hadoop has a market share of about 21.5%. So, You still have opportunity to move ahead in your career in Hadoop Development. ACTE offers […]
Prepare in advance for your Kafka interview with the best possible Apache Kafka interview questions and answers compiled by our experts that will help you crack your Kafka interview and land a good job as an Apache Kafka Developer, Big Data Developer, etc. The following Apache Kafka interview questions discuss the key features of Kafka, […]
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. If you’re looking […]
The term ‘Big Data’ is used for collections of large datasets that include huge volume, high velocity, and a variety of data that is increasing day by day. Using traditional data management systems, it is difficult to process Big Data. Therefore, the Apache Software Foundation introduced a framework called Hadoop to solve Big Data management […]
If you have a robust interest in numbers, data, and technology, a career as a data engineer may be right for you. The field is rapidly growing as the need increases for data-driven decision making and insights, making it a highly competitive and lucrative field. Several factors affect the average salary for data engineers, not […]
The Apache Hive data warehouse software facilitates reading, writing, and managing large datasets residing in distributed storage using SQL. Structure can be projected onto data already in storage. A command line tool and JDBC driver are provided to connect users to Hive. 1. What are the different types of tables available in HIve? Ans: There […]
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