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Kotlin is null-safe until it meets your Java code

14h ago · 4 min read · Platform types and delayed NullPointerException When you call a Java method from Kotlin, the return type depends on whether the Java code has nullability annotations (@Nullable, @NotNull). Most Java c

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VVVyshnavi Vbridgethebyte.hashnode.dev

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The Burger Joint That Couldn't Change Its Fries

12h ago · 6 min read · Raj loved burgers. Not just eating them — building the system around them. The ordering, the billing, the confirmation messages. Raj was a developer who also happened to run a burger joint, and he too

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SNShikha Nirankarishikhanirankaritech.hashnode.dev

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How to Handle Errors in Camunda 7 vs Camunda 8 (Retries, Incidents, BPMN Errors)

17h ago · 2 min read · ⚠️ How to Handle Errors in Camunda 7 vs Camunda 8 Error handling is one of the most critical aspects of workflow automation. Without proper handling, workflows can fail silently, causing major issues

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SGSaran Gsaranbuilds.hashnode.dev

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NotifyMesh - Designing a Notification System from Scratch

1d ago · 9 min read · I am Saran, a backend engineer with around 2 years of experience working on Timesmart - a timesheet and contract management product built for doctors. At Timesmart I built a timesheet reminder system.

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RMRupsa Mondalru-dev.hashnode.dev

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OOP in Java Part 2

1d ago · 6 min read · In Part 1, we explored the fundamentals of Object-Oriented Programming (OOP) in Java — including classes, objects and inheritance. Here we will learn about encapsulation, polymorphism, abstract class

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DSDivya Sonawanedivyasonawane.hashnode.dev

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My Student Life in Tech #2 — Why I Avoided DSA (At First)

1d ago · 2 min read · Everyone kept saying: “DSA is important.” But no one told me how to start. So I avoided it. 🤯 The Fear Around DSA When I first heard about DSA, it already sounded difficult. Algorithms. Time compl

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RRaghuvanshraghuvansh.hashnode.dev

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How I Built a Capital Markets Trade Lifecycle System That Mirrors Real Banking Infrastructure

1d ago · 14 min read · What happens between a trader clicking "Buy" and the asset actually changing hands? The answer is six microservices, four Kafka topics, a compliance rules engine, and two business days of settlement s

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DSDivya Sonawanedivyasonawane.hashnode.dev

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I Didn’t Know Where to Start in Tech — So I Tried Everything

2d ago · 3 min read · When I started Computer Engineering, I thought things would be clear. They were not. Everyone around me seemed to know what they were doing — some were doing DSA, some were building projects, some wer

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LPLeon Penningsblog.leonpennings.com

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When CI/CD Becomes the Goal: The Quiet Erosion of Engineering Ownership

3d ago · 14 min read · Software delivery has become one of the most ritualized practices in modern development. Pipelines are longer.Checks are stricter.Deployments are more automated.Dashboards are greener than ever. Yet i

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Trending tags this week

Top 30 Spring Boot Interview Questions Asked in TCS and Infosys — With Answers (2025)

Kotlin is null-safe until it meets your Java code

The Burger Joint That Couldn't Change Its Fries

How to Handle Errors in Camunda 7 vs Camunda 8 (Retries, Incidents, BPMN Errors)

NotifyMesh - Designing a Notification System from Scratch

OOP in Java Part 2

My Student Life in Tech #2 — Why I Avoided DSA (At First)

How I Built a Capital Markets Trade Lifecycle System That Mirrors Real Banking Infrastructure

I Didn’t Know Where to Start in Tech — So I Tried Everything

When CI/CD Becomes the Goal: The Quiet Erosion of Engineering Ownership