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spring
@Value annotation in Spring
Before diving into the details of using the @Value annotation in Spring, let’s start with a brief introduction to the…
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Core Java
Shallow Copy and Deep Copy – Java
Before diving into the concept of shallow copy and deep copy in Java, it’s essential to understand the concept of…
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jpa
Spring Data JPA Count the Number of Rows
This article aims to guide you through the process of how to count the number of rows in Spring Data…
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JPA/ORM
Difference Between @JoinColumn and @PrimaryKeyJoinColumn in JPA
Hello. In this tutorial, we will understand the difference between JoinColumn and PrimaryKeyJoinColumn in jpa. 1. Introduction Spring Data JPA…
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Node.js
Pagination in GraphQL: Efficiently Retrieve and Manipulate Data
Hello readers. In this tutorial, we will understand and implement the pagination in graphql. 1. Introduction GraphQL is an API…
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sql
java.sql.SQLException: The server timezone value ‘UTC’ is unrecognized
Hello. In this tutorial, we will understand java.sql.SQLException The server timezone value ‘UTC’ is an unrecognized error. 1. Introduction The…
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Core Java
Hex Representation of an SHA-1 Digest of a String in Java
In this article, we will explore how to obtain a Hex Representation of an SHA-1 Digest of a String in…
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Selenium
Handle Dynamic Dropdowns in Selenium Webdriver with Java
Handling dynamic dropdowns in Selenium WebDriver with Java is a crucial skill for web automation testers. Dropdown fields are commonly…
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Core Java
Java Util Date
1. Introduction When writing software applications, A developer might need to work with dates and times in their program. In…
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Core Java
Checking if a File is Empty in Java
Hello. In this tutorial, we will take a look at the different approaches to Checking if a File is Empty…
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