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Author Archives: Mohammad Meraj Zia

Senior Java Developer

SQLite Tutorial

1. Introduction SQLite is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. The is free and you don’t need to buy any license to use it. It is one of the most commonly used DB. Unlike most SQL databases, it does not have a separate server process. It reads and writes directly to disk files. ...

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SQL INNER JOIN Keyword

In this article, we will look into SQL Inner Joins through examples. 1. Introduction SQL stands for Structured Query Language. It is a standard language for storing, manipulating, and retrieving data in databases. 2. SQL Join A JOIN clause is used to combine rows from two or more tables, based on a related column between them. There are four types ...

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SQL Tutorial for Beginners

This is an SQL tutorial for beginners. We will discuss what is SQL and what it is used for. You can also check this tutorial in the following video: SQL Tutorial for Beginners – video 1. Why to Learn SQL SQL stands for Structured Query Language and is a standard language for accessing and manipulating databases. Although SQL is an ...

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Swagger API Testing Tutorial

In this tutorial we will explain Swagger API Testing. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a consumer to understand the interaction with the ...

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Swagger Inflector Tutorial

In this article, we will expalin the Swagger Inflector. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a consumer to understand the interaction with the ...

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Swagger Codegen Tutorial

In this article, we will explain the Swagger Codegen. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a consumer to understand the interaction ...

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Swagger Core Tutorial

In this article, we will see what Swagger Core is and what it is used for. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it ...

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Swagger UI Tutorial

In this article we will learn about Swagger UI. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a consumer to understand the interaction ...

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OpenAPI implementation through Swagger

In this article we will learn about OpenAPI specification and how swagger implements it. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a ...

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Java Swagger Parser Tutorial

In Java, a parser is a program or a library that takes in a file (JSON, XML, txt, etc) and converts it to java objects. In this article, we will see how to parse a swagger JSON file. 1. Introduction It is difficult to write parsers for unstructured data. For example, if you are receiving a text file that has ...

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