Java Blogs

Criteria API in Java: JPA/Hibernate Dynamic Query Guide

Learn how to build dynamic database queries with JPA Criteria API and Hibernate, using predicates, joins, sorting, optional filters, and type-safe queries.

Bibek DasSep 93,363250

Converting Excel Files to PDF Using Python

Automate Excel to PDF conversion with Python using Spire.XLS. Learn to preserve formatting, create PDF/A files, and export specific ranges for professional reports.

lu liuApr 153,799250

Converting Excel Files to PDF Using Python

Automate Excel to PDF conversion with Python! Learn to use Spire.XLS for perfect formatting, archival PDFs, range selection, and multi-sheet exports. Boost productivity!

lu liuApr 131,007250

C#: Generate Word Documents Rapidly from a Template

Learn how to rapidly generate Word documents from templates using C# and Free Spire.Doc! Automate document creation with text and image replacement for efficiency.

Vishwakarma VijayApr 133,534250

FlatMap in Java: Your Go-To Buddy for Nested Collections

Flatmap helps you take each element of a stream, transform it into another stream (or even zero elements), and then magically flattens all those resulting streams into a single, neat stream.

Dhanush KMay 20, 20251,423250

LangChain4j Spring Boot Integration

LangChain4j simplifies integrating Large Language Models (LLMs) into Java applications. It offers a unified API for multiple AI models, supports RAG, embeddings, and multimodal input, and integrates with Spring Boot & Quarkus.

Baraneetharan RamasamyMar 26, 202510,726250

Convert and Display Double Value as String in Java

This article explains how to convert a double to a String in Java, covering basic conversion, handling localization, formatting with decimal places, and ensuring compatibility with various locales.

Aman GuptaSep 4, 20246,144250

Retrieving and Displaying Database Records in Java Using JTable

Learn how to retrieve and display database records in Java using JTable. This guide covers connecting to a database, executing SQL queries, and populating a JTable with the retrieved data.

Aman GuptaAug 12, 20245,370250

Insertion Sort in Java: A Simple and Efficient Algorithm

Insertion sort is a simple sorting algorithm that builds a sorted array one element at a time by shifting larger elements to the right and inserting the current element into its correct position. Efficient for small or nearly sorted arrays, it has a time complexity of O(n^2) in the worst case and O(1) space complexity.

Lokendra SinghJul 26, 20242,108250

Two Sum Array Problem In Java

In this article, you will learn about two sum array problem in Java. The blog guides readers on solving the Two Sum problem in Java. It illustrates a straightforward implementation using nested loops to find indices of two numbers in an array that sum up to a target. The provided Java code efficiently tackles this common coding challenge.

Abhishek SinghalNov 23, 20237,131250

How To Check If Two Strings Are Isomorphic In Java

In this blog, you will learn about how to check if two strings are Isomorphic or not.

Abhishek SinghalNov 21, 20234,982250

Unveiling the Secrets: Essential Steps for Creating Your First Springboot

Set out on your Spring Boot adventure with assurance! We outline the crucial steps you should be aware of before delving into the world of Spring Boot application development in this fascinating guide. You'll learn the essential knowledge to create outstanding Spring Boot applications, from setting up the framework to unleashing its potential. Don't miss out on these tips that will put you on the road to success with Spring Boots!

Mohamed Azarudeen ZMay 20, 20233,419250

Different Type Of Functions Used n Java

Functions are an essential part of programming, and Java supports several types of functions. Each function has its own specific purpose and can be used to perform different operations in a Java program. Understanding the different types of functions available in Java is important to create efficient and effective programs.

Sahil SainiMay 9, 20235,556250

10+ Essential Java Best Practices for Writing High-Quality Code

This blog discusses essential best practices for writing high-quality Java code. From naming conventions to exception handling, it covers key principles and techniques that can help make your Java code more efficient, readable, and maintainable. Whether you're a beginner or an experienced Java developer, these best practices can help you improve your coding skills and write better software.