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ANKUSH CHOUDHARY JOHALApr 27, 2026 • 0 min read
Deep Dive: Internals of Python 3.15's New JIT Compiler and How It Improves Performance vs. PyPy 7.3.17
A post by ANKUSH CHOUDHARY JOHAL
#deep#dive#internals#python
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saiyam1814Apr 29, 2026 • 17 min read
What Actually Happens When kube-scheduler Picks a Node (13 Stages Inside Kubernetes)
Your pod has just been written to etcd. The API server returned 201 Created. The pod exists. But...
#kubernetes#scheduler#internals#devops
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ANKUSH CHOUDHARY JOHALMay 1, 2026 • 3 min read
Internals: How Spring Boot 3.3’s New AOT Compilation Reduces Startup Times by 40% for 50k LOC Apps
Internals: How Spring Boot 3.3’s New AOT Compilation Reduces Startup Times by 40% for 50k...
#internals#spring#boot#compilation
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 17 min read
Internals of PostgreSQL 17 Indexing: How It Compares to CockroachDB 24 for Global Tables
In PostgreSQL 17, a single B-tree index on a 1TB global table now delivers 42% faster range scans...
#internals#postgres#indexing#compares
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 16 min read
Internals: How Cobra 1.8 Parses CLI Arguments for Go 1.24 Tools
Cobra powers 78% of the top 100 Go CLI tools, including Kubernetes, Docker, and Hugo, yet 89% of...
#internals#cobra#parses#arguments
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 16 min read
Deep Dive: The Internals of JetBrains IDEA 2026's New AI Code Completion and GitHub Copilot 2026
In Q3 2025, JetBrains reported that 72% of IntelliJ IDEA 2026 EAP users disabled GitHub Copilot...
#deep#dive#internals#jetbrains
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 16 min read
Internals: How Next.js 15's Image Component Optimizes Assets for 2026 Web Performance
In 2025, unoptimized images still account for 62% of total page weight on the median global...
#internals#nextjs#image#component
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 16 min read
Deep Dive: Internals of Kubernetes 1.32 API Server and etcd 3.5 for 1000+ Node Clusters
When a 1000-node Kubernetes cluster processes 12,000 writes per second to the API server, a 10ms...
#deep#dive#internals#kubernetes
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 12 min read
Internals: How PostgreSQL 17's Write-Ahead Log Works with pgBackRest 2.48
In PostgreSQL 17, the Write-Ahead Log (WAL) subsystem received 14 performance-critical patches,...
#internals#postgres#writeahead#works
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 16 min read
Internals: How Linear 2.0 Manages 2026 Project Workflows for Engineering Teams
In Q3 2025, Linear 2.0 processed 12.4 million concurrent project state mutations across 47,000...
#internals#linear#manages#2026
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 14 min read
Deep Dive: The Internals of Turbopack 2.0 and esbuild 0.24 for Incremental Bundling
In 2024, incremental bundling became the defining performance battleground for frontend tooling:...
#deep#dive#internals#turbopack
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 16 min read
Internals of Llama 3.2's New Attention Mechanism: Faster Inference for 2026 Code Models
In Q3 2025, Meta’s Llama 3.2 70B Code model cut p99 inference latency for 10k-token code completions...
#internals#llama#attention#mechanism
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ANKUSH CHOUDHARY JOHALApr 30, 2026 • 15 min read
Internals: How Redis 8.0's New RedisJSON Module Improves Document Query Performance by 60%
In benchmark tests across 12 document query patterns, Redis 8.0’s rearchitected RedisJSON module...
#internals#redis#redisjson#module
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ANKUSH CHOUDHARY JOHAL6d ago • 3 min read
Internals: How Grafana 11's New Panel Engine Renders Real-Time Dashboards
How Grafana 11's New Panel Engine Renders Real-Time Dashboards Grafana has long been the...
#internals#grafana#panel#engine
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ANKUSH CHOUDHARY JOHALApr 27, 2026 • 14 min read
Internals: How React 19 Fiber Works and Why It Improves Rendering Performance
In 2024, React 19’s Fiber renderer processed 1.2 million component updates per second in benchmark.....
#internals#react#fiber#works
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ANKUSH CHOUDHARY JOHALMay 1, 2026 • 3 min read
Internals: How Flutter 4.0's Impeller Engine Renders Faster Than React Native 0.75 on iOS 18
Internals: How Flutter 4.0's Impeller Engine Renders Faster Than React Native 0.75 on iOS...
#internals#flutter#impeller#engine
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 13 min read
Internals: VS Code 2.0's New Rust-Based Extension Host
\n After 8 years of Node.js extension hosts, VS Code 2.0 ships a Rust-based replacement that cuts.....
#internals#code#rustbased#extension
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ANKUSH CHOUDHARY JOHALApr 30, 2026 • 11 min read
Internals of Bazel 7.0 vs. Gradle 8.8 Remote Caching
Remote caching can slash build times by 80% for large monorepos, but Bazel 7.0 and Gradle 8.8 take.....
#internals#bazel#gradle#remote
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 15 min read
Internals: How Pulsar 3.2 Implements Tiered Storage for Event Streaming
Event streaming platforms burn $4.2B annually on hot storage for cold data, but Pulsar 3.2’s tiered....
#internals#pulsar#implements#tiered
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 15 min read
Internals: How Linkerd 2.15 Sidecar Uses eBPF for Low-Overhead Service Mesh Metrics
Service mesh metrics have long carried a 30-40% latency tax for sidecar proxies—Linkerd 2.15’s eBPF....
#internals#linkerd#sidecar#uses
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 18 min read
Internals: How Ollama 0.5 Quantizes 7B LLMs to Run on 8GB RAM
A 7B parameter LLM typically requires 28GB of VRAM to run at full FP16 precision. Ollama 0.5’s...
#internals#ollama#quantizes#llms
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 15 min read
Internals: How OpenTofu 1.6 Reads Terraform 1.8 State Files
In 2024, 68% of infrastructure teams running mixed OpenTofu and Terraform stacks reported state file...
#internals#opentofu#reads#terraform
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 14 min read
Internals: How LangChain 0.2.0 Handles RAG Pipelines vs. LlamaIndex 0.10.0
In Q2 2024, 68% of production RAG pipelines broke under load due to improper orchestration internals...
#internals#langchain#handles#pipelines
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 14 min read
Internals: How AWS Lambda 2026's New SnapStart Feature Reduces Cold Start Latency for Java 24 Apps
Java developers on AWS Lambda have endured cold start penalties averaging 2.8 seconds for a...
#internals#lambda#2026s#snapstart
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