JDBC Interview Questions Answers part-1
what questions will ask in java interview about JDBC interview questions? JDBC (Java Database Connectivity) is used to connect database to perform database operations: create, read, update, delete.
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How to install MongoDB 4.4 on Ubuntu 18?
MongoDB 4.4 installation on Ubuntu Linux 18 is very easy. Here is step-by-step command and you are done.
What is Database?
A database is a collection of data that is organized in a manner that makes it easy to be managed, accessed, and changed.
Change is the only constant in software
We are living in the high tech 21st-century world, where we use to say: “change is the only constant“, it’s not only applicable in software, it’s applicable in general life too. In software, we call it evolution. Whatever we call it, but this is the fact that “change is the only constant“.
JSON overview
JSON format a widely used platform-independent data structure to exchange the data between heterogeneous systems. The JSON format is widely used nowadays by all the developers
why health-check service is required for Load Balancer?
Health check API has three objectives: Reachable, Available, and Functional. understand Reachable, Available, and functional carefully in the post.
Docker Evolution and Docker internal
Docker internal and Docker evolution. Docker not evolve in a month or so , it took years and years to evolve.
PCI DSS (Payment Card Industry – Data Security Standard) overview
The full form of PCI-DSS is ‘Payment Card Industry Data Security Standard‘. PCI which is widely accepted set of policies and procedures intended to optimize the security of Card ( i.e. credit card, debit card, cash card etc) transactions and protect cardholders data against misuse of their personal information. PCI-DSS is governed by PCI council …
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Ansible IT Infrastructure Automation
Let me first focus on what is Ansible Ansible is mainly used for IT infrastructure management or deploy applications to the remote nodes.