Programming News and Topics: Latest News on Computer Programming from Techminis

A naukri.com initiative

New

Home

Programming News

Medium

Image Credit: Medium

What is a self service remittance kiosk? Is it right for you?

Self-service remittance kiosks are automated machines designed for easy and quick money transfers.
These kiosks are accessible 24/7 in high-traffic locations and offer lower transaction fees.
Consider technical issues and security when using self-service remittance kiosks.
Overall, kiosks provide a modern, efficient, and cost-effective alternative for secure money transfers.

Read Full Article

1 Like

Medium

149

Image Credit: Medium

Sunflowers: A Symbol of Beauty and Utility.

Sunflower originated in North America and was domesticated by Native American tribes around 4,500 years ago.
Sunflower quickly gained popularity in Europe after being introduced by Spanish explorers in the 1500s.
It was widely grown in Russia in the 18th century, particularly for its oil.
Today, sunflower is cultivated worldwide, with major producers including Russia, Ukraine, China, and the United States.

Read Full Article

8 Likes

Javacodegeeks

314

Image Credit: Javacodegeeks

Spring Cloud AWS FIFO Queue Support Example

Amazon Simple Queue Service (SQS) offers two types of queues: Standard and FIFO (First-In-First-Out). FIFO ensures strict order and no duplicates, ideal for critical scenarios like financial transactions.
Spring Cloud AWS provides support for working with FIFO queues, improving order consistency in applications.
Testcontainers, an open-source library, simplifies setting up lightweight instances of services like databases for integration testing in Docker containers.
LocalStack allows developers to create a local AWS cloud environment for testing and developing cloud applications without an AWS account.
Running LocalStack in a TestContainer ensures isolated environment setup for local AWS service testing.
Dependencies for setting up a Spring Boot application with Spring Cloud AWS messaging and Testcontainers are specified in the pom.xml file.
Setting up a FIFO queue in LocalStack using the AWS CLI and configuring AWS SQS with LocalStack for testing purposes is explained.
Code examples demonstrate sending messages to a FIFO queue and processing messages with ordered guarantees using Spring Cloud AWS.
The article concludes by emphasizing the use of LocalStack and Testcontainers for local testing of FIFO queue support in Spring Cloud AWS.

Read Full Article

18 Likes

Javacodegeeks

231

Image Credit: Javacodegeeks

Returning JSON Responses in a Micronaut Controller

Micronaut is a Java framework for building lightweight and fast microservices with seamless JSON handling for RESTful applications.
Steps involved in returning JSON responses in a Micronaut controller include setting up the project, creating a data model, and writing unit tests.
Setting up a Micronaut project involves using either the Micronaut CLI or Micronaut Launch tool to generate a Maven-based project.
A data model, like the Product class used in the example, can be annotated with @Serdeable to enable easy serialization and deserialization.
@Serdeable is a part of Micronaut's serialization mechanism that allows classes to be automatically serialized and deserialized efficiently.
Returning a single JSON object in a Micronaut controller involves using annotations like @Get and @Produces(MediaType.APPLICATION_JSON).
Returning a list of JSON objects is also supported in Micronaut controllers and can be achieved by returning a collection of objects.
Unit tests can be written for Micronaut controllers using @MicronautTest annotation and built-in support for testing with HttpClient.
The provided code examples demonstrate how to test the endpoints that return single and multiple JSON objects, ensuring correct responses.
In conclusion, this article explained how to efficiently return JSON responses in a Micronaut controller, set up a project, and write unit tests for API verification.

Read Full Article

13 Likes

Nordicapis

121

Image Credit: Nordicapis

9 Signs You’re Doing API Security Wrong

Overreliance on API Keys is a common mistake, as keys are not designed for sole authentication and lack critical functionality.
Smart Authorization Flows are crucial for secure systems, emphasizing the importance of role-based and attribute-based access control.
Proper encryption in transit and at rest is essential, urging developers to keep encryption methods updated and secure.
Using outdated or vulnerable third-party dependencies poses risks, highlighting the need for auditing and updating regularly.
Standard authorization and authentication practices are vital for consistent security across development teams.
Implementing rate limiting and throttling is crucial to prevent abuse and protect against various attack vectors.
Ensuring sufficient data filtering is important to prevent exposure of sensitive information and promote a security-first mindset.
Maintaining proper logging and monitoring practices helps detect security incidents and mitigate concerns in real-time.
Improper CORS configuration can lead to security vulnerabilities, stressing the need for strict domain restrictions and monitoring.
Developers should focus on a holistic security posture, addressing common anti-patterns to maintain a secure API environment.

Read Full Article

7 Likes

Dev

342

Image Credit: Dev

Data Science Course: A Pathway to a Successful Career

Data science is one of the fastest-growing fields with high demand for skilled professionals.
A Data Science Course provides hands-on experience in programming, statistical analysis, machine learning, and data visualization.
Key components of a Data Science Course include Python and R programming, machine learning algorithms, big data technologies, data visualization, and statistics and probability.
After completing a Data Science Course, individuals can explore career opportunities in finance, healthcare, retail, and technology sectors.

Read Full Article

20 Likes

Javacodegeeks

173

Image Credit: Javacodegeeks

Feature Flags in Spring Boot: Unleash vs Togglz

Modern applications need the ability to toggle features dynamically without redeploying code. Feature flags (or feature toggles) enable: Gradual feature rollouts A/B testing capabilities Emergency kill switches Environment-specific configurations
This guide compares and implements two popular Java feature flag solutions in Spring Boot: Unleash (Open-source feature management platform) and Togglz (Mature feature toggle library)
The implementation of feature flags with Togglz involves adding dependencies, defining feature enumeration, configuring Togglz, and using it in the controller
The implementation of feature flags with Unleash involves setting up Unleash server, adding client dependency, configuring Unleash client, and using feature flags in the code

Read Full Article

10 Likes

Medium

Image Credit: Medium

Are We Solving a Problem That Doesn’t Exist?

A typical REST API response is predictable, simple to cache, and easy to implement.
However, REST APIs can lead to over-fetching data and multiple requests for related data, making it harder to evolve and manage versions.
On the other hand, GraphQL minimizes over-fetching and allows for one request to fetch all required data, with a strongly typed schema.
However, caching can be tricky and setting up a GraphQL server is more complex compared to REST.

Read Full Article

5 Likes

Dev

Image Credit: Dev

Caching on the frontend

Caching on the frontend involves storing frequently accessed data closer to where it's needed to enhance speed and user experience in web development.
Frontend caching is crucial for improving performance, reducing bandwidth usage, enhancing user experience, and enabling offline access.
Caching strategies on the frontend include browser caching using HTTP headers, service workers, LocalStorage/SessionStorage/IndexedDB, CDNs, and custom cache solutions.
Best practices for frontend caching involve effective use of Cache-Control headers, leveraging CDNs, content hashing, caching API responses, and monitoring cache performance.
Cache invalidation strategies like Time-Based Invalidation, Event-Based Invalidation, and Version-Based Invalidation are crucial to maintain updated resources and avoid inconsistencies.
Understanding caching techniques can lead to faster, efficient, and reliable systems that significantly enhance application performance and scalability.

Read Full Article

3 Likes

PlanetPython

338

Image Credit: PlanetPython

Tryton News: Newsletter April 2025

The Tryton newsletter for April 2025 highlights bug fixes, performance improvements, and new features introduced.
Changes for users include notifications for duplicate contact mechanisms, addition of quotation validity dates on sales and purchases, and creation of coupons from sale complaints.
In accounting, features like downloading SEPA messages, managing payment terms, and adding tax identifiers to companies have been included.
Stock and shipment updates involve the concept of product place in inventory lines, displaying available quantities during searches, and shipping packages with transit.
User interface enhancements include scrolling to the first selected element in tree view and adding color widgets.
System data and configuration changes cover making product attribute names unique, adding the Yapese currency Rai, and reordering incoming documents.
New documentation and bug fixes for long-term support series have also been released.
Changes for implementers and developers focus on raising UserErrors from database exceptions, removing GenericTreeModel in Tryton, and setting default values for wizard state view fields.
The last version series updated in the database is stored in ir.configuration, and remote client access is now restricted based on the series for added security.

Read Full Article

20 Likes

Medium

385

Image Credit: Medium

Create a Book Tracker App with Python: A Revision of Lesson for Core Python Concepts

The objective of this project is to create a Python-based book tracking system where users can track and manage their books.
There are two approaches to this problem: using lists/dictionaries or using object-oriented programming (OOP) and classes.
The article provides code examples for both approaches, covering concepts like adding a new book, viewing all books, and updating the read status.
The article also explains how to save and load books from a JSON file, and concludes with the output of the implemented app.

Read Full Article

23 Likes

Medium

188

Image Credit: Medium

Become a Software Developer Using an Android Device

You can become a software developer without a laptop or computer by using your smartphone.
Termux is a Linux-based terminal emulator on Android that allows you to do anything, including using it as an IDE.
Kiwi Browser is a useful tool for web developers as it allows inspecting website code, checking the console, and installing Chrome extensions on a mobile browser.
JStudio is a recommended app for Java developers, particularly for building Android apps, although it doesn't support the latest AndroidX features.

Read Full Article

11 Likes

Lostmoa

204

Image Credit: Lostmoa

Text concatenation vs Text interpolation in SwiftUI

SwiftUI allows us to combine multiple Text views into a single view using the plus (+) operator.
Concatenating text segments can lead to issues with localization and reordering of segments in different languages.
Text interpolation is the preferred method for localized text, allowing for flexible placement of styled segments within a sentence.
To ensure grammatically correct and natural translations, it is recommended to use interpolation and include comments to assist translators.

Read Full Article

12 Likes

Medium

107

Tools: XcodeGen - Generating Xcode Projects from YAML

XcodeGen is a Swift-based tool that generates Xcode projects from YAML or JSON configuration files.
It is useful for large or multi-module iOS projects and teams that want to maintain project structure as code.
XcodeGen allows for defining multiple targets, resources, custom build settings, and build configurations in the project configuration file.
By using XcodeGen, project structure and settings can be easily updated and kept consistent across the team.

Read Full Article

6 Likes

Medium

133

Image Credit: Medium

Top 10 + Lightning-Fast Developer Tools to Supercharge Your Workflow ⚡

Shivam, a software developer, shares 10 lightning-fast developer tools to supercharge your workflow.
Trae is an IDE that uses AI to suggest code, catch bugs, and optimize on the fly.
Manifest is a tool that allows for easy setup of backends with just one YAML file.

Read Full Article

8 Likes

For uninterrupted reading, download the app

Programming News

Discover more