Performance Resources

Scaling Mobile App Performance: How We Cut Screen Load Time From 8s to 2s

We cut our mobile app’s screen load time from 8 seconds to 2 seconds by optimizing network requests, simplifying the UI, and improving image loading.

April 30, 2025

by Rutvij Shah

· 3,377 Views

Debugging Core Dump Files on Linux - A Detailed Guide

This guide explains how to enable, generate, and debug core dumps in Linux using tools like GDB, Valgrind, and Crash Utility to analyze core dumps

April 29, 2025

by Srinivas Chippagiri

CORE

· 27,676 Views · 5 Likes

SQL Server Index Optimization Strategies: Best Practices with Ola Hallengren’s Scripts

This guide covers the effective implementation of Ola Hallengren's SQL Server Maintenance Solution for index optimization, especially in Availability Group environments.

April 25, 2025

by arvind toorpu

CORE

· 9,681 Views · 4 Likes

Analyzing “java.lang.OutOfMemoryError: Failed to create a thread” Error

Java applications may throw the error “java.lang.OutOfMemoryError: Failed to create a thread: retVal” when they cannot create a thread.

April 25, 2025

by Harish Kumar Murugesan

· 8,133 Views · 4 Likes

Scalability 101: How to Build, Measure, and Improve It

Scalability is probably one of the most crucial non-business features of every modern-day system and this post is a perfect intro to it.

April 25, 2025

by Bartłomiej Żyliński

CORE

· 4,136 Views · 1 Like

Key Considerations in Cross-Model Migration

Navigating the challenges of AI model migration, this guide explores differences in tokenization, context windows, formatting, and response structure across LLMs.

April 23, 2025

by Lavanya Gupta

· 3,888 Views · 1 Like

Apache Doris vs Elasticsearch: An In-Depth Comparative Analysis

Apache Doris excels in complex analytics with SQL support and high performance, while Elasticsearch is ideal for full-text search and real-time retrieval.

April 23, 2025

by Michael Hayden

· 5,258 Views · 2 Likes

How to Restore a Transaction Log Backup in SQL Server

Learn to restore SQL Server transaction log backups step by step, including prerequisites, backup types, troubleshooting errors, and best practices.

April 22, 2025

by Nisarg Upadhyay

· 5,603 Views

Mastering Fluent Bit: Installing Fluent Bit From Source (Part 1)

This intro to mastering Fluent Bit covers what Fluent Bit is, why source installs matter, and how to get it running locally in minutes.

April 17, 2025

by Eric D. Schabell

CORE

· 7,810 Views · 4 Likes

How to Attach SQL Database Without a Transaction Log File

Learn to attach a SQL database without a log file using SSMS or T-SQL. Follow steps to seamlessly attach your database, even if the log file is missing.

April 15, 2025

by Priyanka Chauhan

· 6,570 Views · 1 Like

Overview of Telemetry for Kubernetes Clusters: Enhancing Observability and Monitoring

Telemetry in Kubernetes provides data-driven insights into cluster health and performance, ensuring scalability, and reliability through metrics, logs, and traces.

April 14, 2025

by Srinivas Chippagiri

CORE

· 21,016 Views · 4 Likes

Chaos Engineering for Microservices

Learn how to implement chaos engineering using Chaos Toolkit and Chaos Monkey for Java (Spring Boot), Node.js, Kubernetes, and Istio to enhance system resilience.

April 11, 2025

by Prabhu Chinnasamy

· 14,861 Views · 58 Likes

It's 2025: How Do You Choose Between Doris and ClickHouse?

Doris or ClickHouse? Doris excels in complex SQL analytics, real-time updates, and usability, while ClickHouse offers extreme performance in single-table queries.

April 9, 2025

by Zen Hua

· 6,263 Views · 2 Likes

A Practical Guide to OpenTelemetry With Spring Boot Workloads

This tutorial demonstrates setting up OpenTelemetry with Spring Boot for observability, including metrics, traces, and logs, using tools like Grafana, Loki, and Tempo.

April 8, 2025

by Víctor Orozco

· 7,240 Views · 7 Likes

Your Ultimate Website QA Checklist

This article outlines a QA checklist to ensure a website functions smoothly and meets user expectations before launch.

April 8, 2025

by Nazneen Ahmad

· 6,534 Views · 5 Likes

Evaluating Performance Gains in MySQL Lock Scheduling Algorithms

This article shows that MySQL’s CATS algorithm offers only a small performance gain over FIFO once deadlock logging interference is removed.

April 8, 2025

by Bin Wang

· 5,432 Views · 1 Like

Shift-Right Testing: Smart Automation Through AI and Observability

Shift-right testing uses AI and observability to validate software in production-like environments, helping uncover real-world issues post-release.

April 7, 2025

by Raghavender Vanam

· 3,543 Views · 1 Like

Introducing a Lightweight Apache JMeter Docker Image

Are you looking for a lean, secure, and versatile Docker image for Apache JMeter to streamline your load testing workflows? Look no further!

April 7, 2025

by NaveenKumar Namachivayam

CORE

· 6,185 Views · 4 Likes

Understanding ldd: The Linux Dynamic Dependency Explorer

The Linux command ldd is a versatile utility that lists dynamic library dependencies for executables, helping users identify what shared libraries a program needs to run.

April 3, 2025

by Ajinkya K

· 14,260 Views · 3 Likes

Cost-Aware Resilience: Implementing Chaos Engineering Without Breaking the Budget

See how to apply cost-aware chaos engineering techniques using open-source tools, automation, and prioritization to improve system resilience without breaking the bank.

April 1, 2025

by Binoj Melath Nalinakshan Nair

CORE

· 7,259 Views · 6 Likes

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