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Breast Cancer Symptoms: Early Signs, a Home Self-Check and Screening in Pakistan

October 10, 2026 by Ilsa Fatima
Breast cancer symptoms awareness: pink ribbon pins, pink pens and an early detection leaflet handed out during Breast Cancer Awareness Month

A painless lump is the most common sign, but skin, nipple and armpit changes count too. Here are the signs to know, a five-step home check, and where to get screened in Pakistan.

Categories Health & Beauty Tags Health, healthy, Selfcare

Spring Boot cache stampede: 50 requests, 50 identical database queries

October 9, 2026 by Nabeel Ahmed
Spring Boot cache stampede: a @Cacheable price lookup on Caffeine with no lock, so every concurrent miss runs the database query

Every request that misses at the same moment runs the query. Why @Cacheable stampedes on a cold or expired key, a test that proves it, and three fixes compared.

Categories Engineering Tags Concurrency, Java, Performance, Spring Boot

What Is Chirality? The 2026 Chemistry Nobel and Life’s Mirror Molecules

October 8, 2026 by Nabeel Ahmed
What is chirality: a left and a right hand held open side by side as mirror images, each holding a capsule, the everyday picture chemists use for chiral molecules

Chirality is handedness in molecules: two mirror images that cannot be stacked. The 2026 Nobel Prize in Chemistry went to Henri Kagan and Kenso Soai for showing how chemistry can pick one hand.

Categories Tech & Science Tags technology

IceCube Neutrino Observatory: How the 2026 Nobel Ice Telescope Works

October 8, 2026 by Nabeel Ahmed
IceCube neutrino observatory: the IceCube Laboratory building on the snow at the South Pole, above 5,160 light sensors buried in a cubic kilometre of ice

Francis Halzen won the 2026 Nobel Prize in Physics for IceCube, a cubic kilometre of South Pole ice that catches ghostly neutrinos from deep space. Here is how it works.

Categories Tech & Science Tags technology

The Spring Boot race condition that sells your last unit twice

October 6, 2026 by Nabeel Ahmed
Spring Boot race condition in a @Transactional checkout method: the stock read, the check and the write-back are highlighted as three separate steps

Two requests read “1 left”, both pass the check, both commit. Why @Transactional does not stop it, a test that proves it every time, and three fixes compared.

Categories Engineering Tags Concurrency, Databases, Java, Spring Boot

Hikari connection is not available? Your REQUIRES_NEW is starving the pool

October 6, 2026 by Nabeel Ahmed
Hikari connection is not available: an audit service marked REQUIRES_NEW, which needs a second pooled connection when a @Transactional checkout calls it

Each checkout holds one pooled connection and waits for a second. Why REQUIRES_NEW starves HikariCP under load, a test that proves it, and three fixes compared.

Categories Engineering Tags Databases, Java, Performance, Spring Boot

Petrol Price in Pakistan Explained: What Goes Into Every Litre

October 5, 2026 by Nabeel Ahmed
Petrol price in Pakistan explained: a row of fuel pump nozzles at a petrol station, the point where every rupee of the Rs 392.76 a litre is paid

About two-thirds of a litre of petrol is imported fuel; most of the rest is government levy and duty. Here is how OGRA builds the price, and why it now moves almost daily.

Categories Careers & Money Tags budget, pakistan

Smog in Pakistan 2026: AQI Levels and How to Stay Safe

October 4, 2026 by Ilsa Fatima
Smog in Pakistan seen from space, a grey haze over Punjab on 13 November 2024 in a NASA MODIS image

Lahore read AQI 247 on 3 October 2026. Here is what each Punjab AQI level means, when to wear an N95 and how to keep children and elders safer.

Categories Health & Beauty Tags Health, healthy, Selfcare

Dengue Symptoms in Pakistan: Warning Signs and How to Stop Mosquitoes at Home

October 4, 2026 by Ilsa Fatima
Dengue symptoms and prevention, an Aedes aegypti mosquito, the day-biting mosquito that spreads dengue in Pakistan

Dengue starts with a sudden high fever and body pain. The danger often comes 24 to 48 hours after the fever drops. Here are the warning signs and how to stop mosquitoes breeding at home.

Categories Health & Beauty Tags Health, healthy, Selfcare

Baku Travel Guide 2026 for Pakistanis: Visa, Costs and Best Sights

October 3, 2026October 3, 2026 by Muhammad Rehan
Baku travel guide for Pakistanis: Baku's modern skyline and Caspian seafront seen over the Old City's rooftops, with a 30-day e-visa stay callout

Pakistanis need an Azerbaijan visa before they fly, and the e-visa takes up to three business days. Here is what Baku costs in rupees and how to spend four days there.

Categories History, Culture & Travel Tags history, pakistan, Travel
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RECENT POSTS

  • Breast Cancer Symptoms: Early Signs, a Home Self-Check and Screening in Pakistan October 10, 2026
  • Spring Boot cache stampede: 50 requests, 50 identical database queries October 9, 2026
  • What Is Chirality? The 2026 Chemistry Nobel and Life’s Mirror Molecules October 8, 2026
  • IceCube Neutrino Observatory: How the 2026 Nobel Ice Telescope Works October 8, 2026
  • The Spring Boot race condition that sells your last unit twice October 6, 2026

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