Top 10 Master Data Management (MDM) Tools
Here are 10 popular Master Data Management (MDM) tools: 1. Informatica MDM Informatica offers a modular MDM solution that provides a single view of data. The product…
Top 10 Data Governance Tools
Here are 10 data governance tools that are popular in the industry: 1. Collibra It’s often said that data scientists spend most of their time finding, cleaning,…
Top Data Warehousing Tools
What is a Data Warehouse? Data warehouse, also known as DWH is a system that is used for reporting and data analysis. It is considered to be…
Top 50 haproxy Interview Questions & Answer
1) Is HAProxy a load balancer? HAProxy (High Availability Proxy) is open source proxy and load balancing server software. It provides high availability at the network (TCP)…
Top 50 linkerd Interview Questions & Answer
1) Who owns Linkerd? the Cloud Native Computing FoundationLinkerd is hosted by the Cloud Native Computing Foundation (CNCF). The CNCF owns the trademark; the copyright is held…
Top 50 Consul interview questions and answers
1) What Is Checkpoint? / Does Consul Call Home? Consul makes use of a HashiCorp service called Checkpoint which is used to check for updates and critical…
Top 50 Ncover interview questions and answers
1) What is code coverage analysis? A code coverage analyzer monitors your code at runtime and records information about which lines of code were executed. NCover shows…
Top 50 Unit testing interview questions and answers
1) What is smoking? In unit testing, we use mocking. An object you want to test may have other complex object dependencies. You replace the other objects…
Top 50 Testlink interview questions and answers
1) What Is A Bug? A computer bug is an error, flaw, mistake, failure, or fault in a computer program that prevents it from working correctly or…
What is MLOps? It’s Advantages, Use Cases, Jobs & Salary Prospectus?
History & Origin of MLOps The origins of MLOps may be traced back to a study titled “Hidden Technical Debt in Machine Learning Systems” published in 2015….
Top 50 Interview Question & Answer of oracle
Let’s have a quick discussion about oracle Oracle Database is the oldest database designed for enterprise grid computing, the most flexible and budget-effective way to manage information…
How to post form data from PHP 7 using LinkedIn API?
In Previous blog Click Here We also learned that How to Sign-in or login from PHP 7 using LinkedIn API. So, In this blog, I am going…
What is Website Scraping – Complete Guide
What is Site Scraping? “Site scraping also” called or known by some other names like Web scraping, Screen scraping, Web data mining, Web harvesting, or Web data…
Splunk Interview Questions and Answer Part – 1
Where is the best place to get help with general Splunk questions? Splunk Answers (Ans) Stack Overflow Course Q and A Splunk is primarily a business intelligence…
Elastic Search Error – Node is started with node.data=false, but has shard data
[2019-07-11T09:59:18,013][ERROR][o.e.b.Bootstrap ] [es-master01] Exception java.lang.IllegalStateException: Node is started with node.data=false, but has shard data: [/home/ec2-user/elasticsearch-7.2.0/data/nodes/0/indices/6XsNftnbSbOnzPK3wOKc 0w/0]. Use ‘elasticsearch-node repurpose’ tool to clean up at org.elasticsearch.env.NodeEnvironment.ensureNoShardData(NodeEnvironment.java:1065) ~[elasticsearch-7.2.0.jar:7.2.0] at…
How to create sample data to perform searches using elastic search?
Step 1 – Go to: http://www.json-generator.com/ Step 2 – Download and save as customers_full.json Step 3 – Open customers_full.json in sublimetext Remove the array brackets Find-Replace },{…