Dec 6, 2025 · 6 min read · In the previous two blogs of this series, we mastered the art of organising data in memory using Collections and Sorting. We can now create dynamic lists of items, look them up instantly via maps, and sort them by any criteria we choose. But every pr...
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Oct 15, 2025 · 4 min read · Introduction As MERN stack developers (MongoDB, Express, React, Node.js), we’re taught early that try-catch is the safety net for handling errors gracefully. And it is useful — but overusing or misusing try-catch can make debugging more painful than ...
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Aug 29, 2025 · 4 min read · 🎯 Project Goal Create a CLI-based (Command Line Interface) File Manager that allows users to: Create a folder Create a file inside that folder Read the file Update the file Delete the file or folder All operations must include proper error ha...
Join discussionAug 29, 2025 · 8 min read · 👨🏫 What You’ll Learn Today Why error handling is important Types of errors in Node.js How to handle sync and async errors How to use try...catch, .catch() and error-first callbacks How to debug Node.js apps using console, debugger, and VS Cod...
Join discussionJun 30, 2025 · 5 min read · In JavaScript, error handling is mainly done with three tools: try...catch blocks — to catch and handle exceptions throw — to create and raise your own errors when something is invalid Patterns to handle async errors, because JavaScript is heavily a...
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Jun 16, 2025 · 4 min read · You’ve probably written try-catch in JavaScript hundreds of times. Feels like magic, right? Error happens, the program doesn’t crash, and the code moves on. But why? What's going on under the hood? In this blog, I’ll walk you through exactly how Java...
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Jun 7, 2025 · 10 min read · What is an Asynchronous Function? An Asynchronous function in programming is a function that can operate independently of the main program flow, meaning it doesn’t block the execution of the rest of the code. Benefits of Asynchronous Functions: Impr...
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May 15, 2025 · 6 min read · 🧠 Introduction No matter how perfect your Java code is, something can — and will — go wrong. Maybe it’s a missing file, a network glitch, or invalid input from the user. That’s where Java’s exception handling mechanism becomes best. 🔍 What is an ...
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Mar 26, 2025 · 1 min read · A try-catch block in java is used to handle exception which in result maintain the flow of program. try{ //your code }catch(Exception e){ System.out.println(e); } The above code looks simple but if I give you another code below and ask what...
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Feb 26, 2025 · 7 min read · "This article is the second part of the series Mastering Java Exception Handling. In Part 1, we covered how Java spots issues at compile-time and runtime, introducing try-catch for problems like ArithmeticException. Missed it? Catch up here. Now, in ...
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