Java - Medium Articles

How to Run Java Program?

Java is a popular, high-level, object-oriented programming language that was developed by James Gosling and his team at Sun Microsystems (now owned by Oracle Corporation)… Read More

java-basics

Java

PostgreSQL CRUD Operations using Java

CRUD (Create, Read, Update, Delete) operations are the basic fundamentals and backbone of any SQL database system. CRUD is frequently used in database and database… Read More

Java

PostgreSQL

Message Chunking using Java

We know Batching of messages helps us to make applications efficient. But, sometimes we have a message with enough size which is not efficient for… Read More

Java

Java Programs

Methods to Create Preallocated HashMap in Java 19

Java 19 has introduced some new methods to create preallocated HashMaps which can enhance the performance of your application. In this article, we will explore… Read More

Picked

Java

Pattern Matching for Switch in Java

Pattern matching for a switch in Java is a powerful feature that was introduced in Java 14. Before this update, a switch expression could only… Read More

java-regular-expression

Picked

Java

Sealed Class in Java

In Java, we have the concept of abstract classes. It is mandatory to inherit from these classes since objects of these classes cannot be instantiated.… Read More

Picked

Java

Activity Transition in Android

The term “Android activity transitions” refers to a complex and multifaceted set of processes and mechanisms that are developed when moving between two distinct activities… Read More

Android

Java

Java Program to Add Two Numbers

Given two integers num1 and num2, the task is to find the sum of the given two numbers in Java. Example of Addition of Two… Read More

Java

Java Programs

How to Display Percentage on a ProgressBar in Android?

Android ProgressBar is a visual representation or graphical view, that is used to indicate the progress of an operation or task. Android progress bar can… Read More

Android

Java

Apache Kafka – Producer Retry and max.in.flight.requests.per.connection

Apache Kafka Producers are going to write data to topics and topics are made of partitions. Now the producers in Kafka will automatically know to… Read More

Apache Kafka

Java

Hollow Half Pyramid Pattern Using Numbers

A hollow half-pyramid pattern using numbers is a type of pattern that seems like a pyramid shape mostly it is considered a star pattern but… Read More

pattern-printing

C Language

C++

Java

ValueLabs Interviews Experience for SDE

It was a College placement. It included a total of 3 interviews. Before the interview, there was a coding exam having questions around the medium-semi… Read More

Arrays

Binary Search Tree

Competitive Programming

Computer Networks

Data Structures

DSA

Experiences

Interview Experiences

Java

Linked List

Programming Language

Strings

Java Application to Implement Bank Functionality

The java program developed here is to implement bank functionality. The user can create an account, check, deposit money, withdraw, and also search account. At… Read More

Java

Project

How to Build Fibonacci Perfect Square App using Android Studio?

Fibonacci Perfect Square App built using Android Studio is used to check whether the number entered by the user is a Fibonacci number or Perfect… Read More

Android-Studio

Android

Java

How to Setup Firebase Local Emulators for using Firebase Console and All Firebase Services?

Firebase Emulators are used to test our projects on the local firebase server (Emulator). It provides all the services of the Firebase Console. It is… Read More

Android

Java

Spring – Security JSP Tag Library

Spring Security is a powerful framework for securing Java-based applications. One of the features of Spring Security is the ability to use JSP tag libraries… Read More

Java-Spring

Picked

Technical Scripter 2022

Java

Technical Scripter

How to Load an Image using OpenCV in Android?

OpenCV (Open Source Computer Vision Library) is an open-source computer vision and machine learning software library which is used for image and video processing. In… Read More

Technical Scripter 2022

Android

Java

Technical Scripter

Hibernate – @Embeddable and @Embedded Annotation

The @Embeddable and @Embedded annotations in Hibernate are used to map an object’s properties to columns in a database table. These annotations are used in… Read More

Java-Hibernate

Java

Integrating Java with Python

While programming in a language, a developer may feel the need to use some functionality that may have better support in another language. For example,… Read More

Technical Scripter 2022

Java

Python

Technical Scripter

Using PriorityQueue to Have Sorted Collection of Data in Java

The Java util package has a queue interface that defines the queue interface which has methods defined for methods in a queue. The general implementation… Read More

Java-Collections

java-priority-queue

Picked

Technical Scripter 2022

Java

Java Programs

Technical Scripter