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The Latest Databases Topics

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Understanding Apache Spark Join Types
Three join types in Spark data frame SQL operations are crucial for the performance of big data Apache Spark applications.
September 3, 2025
by Ram Ghadiyaram DZone Core CORE
· 4,671 Views · 5 Likes
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File Systems <> Database: Full Circle
The start of the computer storage era was a file-based system, which evolved into databases; However, data advancement made file systems relevant again.
September 3, 2025
by BHUSHAN FADNIS
· 1,949 Views
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Modernizing Oracle Workloads With Real-Time Analytics
AWS now supports zero-ETL integration from Amazon RDS for Oracle to Redshift, enabling near-real-time analytics and machine learning without complex pipelines.
September 2, 2025
by Harpreet Kaur Chawla
· 2,035 Views · 1 Like
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Prototype for a Java Database Application With REST and Security
Prototype for a Java database application with REST and security using Spring Boot and containers for testing, using Keycloak for security and PostgreSQL for persistence.
September 2, 2025
by George Pod
· 4,487 Views · 5 Likes
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Autonomous QA Testing With Playwright, LangGraph, and GPT-4o on AWS
In this article, learn to build a fully autonomous QA pipeline that writes, executes, and self-heals Playwright tests using LLMs.
September 2, 2025
by Rama Mallika Kadali
· 5,053 Views
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PII Leakage Detection and Measuring the Accuracy of Reports and Statements Using Machine Learning
Securing sensitive data and validating the correctness of reports and statements by checking for inconsistencies with machine learning capabilities.
September 2, 2025
by Malai Arasu Paneerselvam
· 2,420 Views · 4 Likes
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How to Use ALB as a Firewall in IBM Cloud
This article documents a simple approach on how you can implement outbound filtering capabilities in your VPC network by simply configuring your DNS and an ALB.
September 1, 2025
by Pari Biswas
· 2,556 Views · 1 Like
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From CloudWatch to Cost Watch: Cutting Observability Costs With Vector
Organizations must balance observability with cost, making scalable, cost-effective log pipelines essential for sustainable enterprise operations.
September 1, 2025
by Gaurav Mittal
· 2,596 Views · 2 Likes
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Top Metrics to Watch in Kubernetes
Explore the most impactful Kubernetes metrics that drive better observability, reduce downtime, and help teams scale clusters with confidence.
September 1, 2025
by Vibhuti Sharma
· 4,242 Views · 7 Likes
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Keep Your Search Cluster Fit: Essential Health Checks to Keep Elasticsearch Healthy
A search cluster in top notch state requires frequent monitoring for health stats. Let's look at some health checks to always keep your ES cluster fit.
August 29, 2025
by Govind Singh Rawat
· 2,946 Views · 2 Likes
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Integration Testing AI Prompts With Ollama and Spring TestContainers
Spring TestContainers lets you easily test AI prompts in Spring Boot using real Ollama models with a simple annotation setup.
August 29, 2025
by Nguyen Phuc Hai
· 3,786 Views · 8 Likes
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Implementing Budget Policies and Budget Limits on Databricks
This guide walks us through the steps to implement Budget policies and Budget Policy limits on Serverless Compute in Databricks to account cost in an effective approach.
August 29, 2025
by Prasath Chetty Pandurangan
· 4,873 Views · 1 Like
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Development of System Configuration Management: Handling Exclusive Configurations and Associated Templates
This article details exclusive host configurations, API-based control, templating improvements, logging, metrics, and modular SCM design for flexible system management.
August 29, 2025
by Georgii Kashintsev
· 5,166 Views · 4 Likes
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Development of System Configuration Management: Building the CLI and API
This article covers advanced development of our custom SCM, focusing on CLI and API design, command execution, and YAML configuration templating.
August 28, 2025
by Georgii Kashintsev
· 2,828 Views · 5 Likes
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Building Recommendation Engines With AI and SQL
Let's explore how AI and SQL are increasingly integrated to automate recommendation engines, simplifying the process for businesses.
August 28, 2025
by Ramalakshmi Murugan
· 1,804 Views · 1 Like
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Reclaiming Oracle Tablespace Space Using HWM Logic: On-Prem and Cloud-Aware Automation
Using high water marks for resizing tablespaces for significant savings—works for on-prem, hybrid, and OCI environments.
August 28, 2025
by Rishu Chadha
· 5,345 Views · 2 Likes
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Implementing Scalable IoT Architectures on Azure
Microsoft’s Azure IoT platform has emerged as a leading choice, powering innovative solutions across industries — from manufacturing floors to smart buildings.
August 27, 2025
by Bhimraj Ghadge
· 3,555 Views · 4 Likes
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Apigee Edge to Apigee in GCP Migration—Replacing ExtensionCallout policy With MessageLogging Policy for Logging
Migrating to Apigee on Google Cloud offers better scalability and security but comes with challenges like cost, vendor lock-in, and potential performance issues.
August 27, 2025
by Pragya Keshap
· 2,012 Views · 2 Likes
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Benchmarking Storage Performance (Latency, Throughput) Using Python
Benchmarking AWS S3 with Python reveals latency and throughput differences across storage classes, helping you balance speed, cost, and reliability.
August 26, 2025
by Arjun Mullick
· 6,876 Views · 2 Likes
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Java 21 Virtual Threads vs Cached and Fixed Threads
Discover how Java concurrency improved from Java 8’s enhancements to Java 21’s virtual threads, enabling lightweight, scalable, and efficient multithreading.
August 26, 2025
by Milan Karajovic
· 17,138 Views · 11 Likes
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