MManikandan SOct 9 · 7 min readLinkedList in Java1. What is LinkedList? LinkedList in Java is a class that implements the List and Deque interfaces. It stores elements as nodes, where each node contains the data and links to other nodes. It is usefumanikandan4411.hashnode.dev
AAbirami SriSep 17 · 6 min readDay 11 of My 30-Day DSA Journey - Stack PatternToday I practiced the Stack data structure by solving five LeetCode problems using JavaScript. The problems covered different real-world uses of stacks such as matching brackets, tracking minimum valuabi-blog.hashnode.dev
AArijit KunduAug 29 · 10 min readStack When we start learning Data Structures and Algorithms, Stack is one of the first data structures we usually encounter. At first, Stack looks very simple. It basically follows one rule: Last In, Firstarijitkundu.hashnode.dev
JJules SarahAug 19 · 8 min readEvery Tool Behind Applighter's React Native StackWhy write this When I started Applighter, a React Native templates business, I read maybe forty "here's my stack" posts. Almost all of them fell apart under two questions: where does this actually livjulessarah.hashnode.dev
SSagunAug 16 · 7 min readStack OrganizationIn the previous articles, we studied two CPU organizations: Single Accumulator Organization General Register Organization Both approaches explicitly or implicitly use registers to hold operands. Now lsagunwrites.hashnode.dev
MMainStay MarketingJul 3 · 3 min readDeconstructing the Frankenstein Stack: Unifying Fragmented Databases Across HR, RevOps, and FinanceAs enterprises scale past their initial startup phases, they inevitably accumulate a wide array of specialized SaaS applications. Human Resources implements a modern Human Capital Management (HCM) plamainstay.hashnode.dev
SSharafath AliJun 8 · 9 min readMy Node.js Server Was Leaking Memory in Production. Here's How I Found It.Our Node.js server was crashing in production. Not once — every single instance was going down, one after another, and Sentry (logging) was flooding with alerts. We had auto-scaling configured with a sharafath.hashnode.dev
DDhawal PandyaJun 3 · 8 min readTwo Places to Put ThingsWhen a function is called, the CPU needs somewhere to put a few specific things: the arguments passed in, the local variables declared inside, and the address to return to when the function finishes. dhawalpandya01.hashnode.dev
AAashish ChaurasiyaMay 13 · 4 min readInstalling the LEMP Stack on Ubuntu 26.04The LEMP stack — Linux, Nginx, MySQL, and PHP — powers dynamic web applications with Nginx's high-concurrency architecture at the front and PHP-FPM's FastCGI process pool handling PHP execution. Ubuntvultr.hashnode.dev
MMarcin FirmugaMay 10 · 3 min readHow I Built an AI Manual Assistant Between Warehouse Shifts (and Why It Told Me to Put Charcoal in a Washing Machine)The physical world is still stuck in the 90s. I spend my days picking orders in a warehouse — heavy boxes, forklifts, and dust everywhere. But my nights belong to my laptop. For months I kept asking m3hck.hashnode.dev