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Core Java
Apache POI Workbook Evaluation
Apache POI is a popular library for reading, writing, and manipulating Microsoft Office documents, including Excel files. It provides different…
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Core Java
Fixing MysqlDataTruncation: Data Too Long for Column Error
The error MysqlDataTruncation: Data truncation: Data too long for column is a common issue encountered when attempting to insert or…
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Core Java
How to Find the IP Address of a URL in Java
When working with networking applications in Java, we might encounter scenarios where we need to resolve the IP address of…
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Core Java
Round Robin Load Balancer in Java Using AtomicInteger
Load balancing is an essential technique in distributed systems to evenly distribute requests among multiple servers. Round Robin is one…
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Core Java
Calculating the Sum of First N Even Numbers Divisible by 3 in Java
In this article, we’ll explore how to calculate the sum of the first N even numbers that are divisible by…
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Core Java
Find Leftmost Index Of Duplicate Element In A Java Array
Handling duplicates in arrays is a common problem in programming, often needed for tasks like data validation or optimization. This…
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Enterprise Java
Resolving Attribute Naming Issues in Spring JPA
Spring JPA simplifies working with relational databases using the Java Persistence API (JPA), making mapping Java objects to database tables…
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Enterprise Java
Create a Database Schema Automatically with Spring Boot
Spring Boot integrates effortlessly with JPA, simplifying the implementation of the data access layer in our applications. One of its…
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Core Java
Exporting JDBC ResultSet Data to Excel with Apache POI
Apache POI is a powerful library for reading and writing Microsoft Office files, including Excel. Writing JDBC ResultSet data to…
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