AI cheating in technical interviews is invisible to interviewers — here's how we detect it
AI cheating in remote interviews is now the norm, not the exception. Candidates are running Cluely, Parakeet AI, and screen overlay tools while sharin…
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Amazon SDE I (6 months) 2026 Interview Experience (Off Campus)
This is a breakdown of my interview experience for the Amazon SDE I Intern (July–Dec 2026) role. The process spanned a few months and tested both my t…
Stop Reading Interview Tips. Start Practicing With a System.
You've read dozens of "top 10 interview tips" articles. You know the STAR method in theory. And yet, the moment you're in a real interview, your mind …
Amazon STAR Method 2026: The Complete Cheat Sheet (30+ Questions + Scored Examples)
If you're interviewing at Amazon this year, you've probably read that you need to "prepare STAR stories." What most guides don't tell you is exactly h…
I Bombed My First System Design Interviews. These 5 Concepts Were Why.
I failed three system design interviews in a row. Not because I didn't know the concepts. I knew them cold. Caching, sharding, consistent hashing, CAP…
What I Understood from Cracking the Coding Interview
Recently, my mentor gave me the book Cracking the Coding Interview and asked me to read it carefully. After reading the introduction, I understood man…
Spring Boot Auto-Configuration Source Code: Nail This Interview Question
Spring Boot Auto-Configuration: The Interview Question That Separates Junior from Senior After thousands of interview communications, one pattern is c…
I Open-Sourced a Practical Fullstack Interview Preparation Repository (React + Node + System Design)
I’ve taken and conducted software engineering interviews over the years, and one thing became obvious: Most interview prep resources don’t reflect rea…
Spring boot Interview Questions
1. What is CORS and why is it required? CORS (Cross-Origin Resource Sharing) is a browser security mechanism that allows/restricts APIs from being acc…
Interview Sheet Q2:- 121. Best Time to Buy and Sell Stock
Approach 1: Brute Force Try every possible buy day. For each buy day, try every sell day after it. Calculate profit and keep maximum. class Solution {…
AI Coding Interviews in 2026: What No One Tells You Before You Walk In
The coding interview is being rewritten. Meta, Google, Canva, and thousands of companies now let candidates use AI during technical interviews. The da…
My First Hackathon Experience
Over the weekend my team and I attended SquadCo Hackathon 3.0, it’s my first and the craziest hackathon I’ve attended . Yeah it’s my first and the cra…
What Is the N+1 Problem in Hibernate/JPA? How to resolve it? Interview Q&A
The N+1 problem happens when: Hibernate executes 1 query to fetch parent records + N additional queries to fetch child records This causes: too many d…
Data Analyst vs Data Scientist 2026: Skills, Salary, Hiring
Are Data Analyst and Data Scientist Still the Same Job in 2026? From the outside, the two roles look interchangeable: similar posting volumes, similar…
ETL Pipeline for Data Engineering: A Beginner's Guide to Extract, Transform, and Load
An ETL pipeline is the core data-engineering workflow that turns scattered raw payloads — database rows, API responses, log files, SaaS exports — into…
Google Internship 2026: A Step-by-Step Preparation Guide
Google remains one of the most sought-after companies for student internships worldwide. Whether you're gunning for the Software Engineering (SWE) Int…
Java Questions on Collections
Day-1 1. How does HashMap work internally? Answer: High-Level Internal Structure Internally, HashMap uses: Array + LinkedList + Red-Black Tree (Java 8…
How Amazon Really Scores Your STAR Answers: 6 Real Examples with Scoring Breakdown
Most Amazon interview guides tell you what STAR is. They explain Situation, Task, Action, Result, give you a template, and send you off to practice. W…
What Amazon Interviewers Actually Score: A Rubric-Based Breakdown of 12 STAR Answers
Why Most Amazon STAR Guides Miss the Point Most interview prep content explains the STAR method as a structure: Situation, Task, Action, Result. What …
Am I Ready for FAANG? A Better Test Than Solving More LeetCode
You've solved 200 problems. Mediums you've already seen take fifteen minutes. The next one you haven't seen freezes you cold inside of five. And every…
Feedback I Didn’t Expect — But Probably Needed
Recently, I went through an interview process that challenged me more mentally than I expected. Not because I failed technical questions or completely…
Before Cloning a GitHub Repository: How to Check If It’s Safe
As developers, we clone GitHub repositories almost every day. Sometimes to learn a new framework, sometimes to test an open-source project, and someti…
How to Think During a Data Engineering Interview in 2026
Most interview prep teaches you what to know. Not how to think. That's a problem, because data engineering interviews don't fail candidates on knowled…
I will never walk into a backend interview without solving these 20 questions.
Most people study for backend interviews by reading system design books and trying to memorize architectures. They learn to draw boxes labeled Databas…
The 8-Week Technical Interview Prep System That Actually Works (for Busy Engineers)
Most technical interview prep fails for one reason: people optimize for volume, not system. You can solve 200 problems and still underperform in inter…
How to Answer 'Tell Me About a Time You Failed' in a Tech Interview
Most candidates overthink "Tell me about a time you failed." They assume the safest move is to soften the story, pick a harmless mistake, or package a…
Intuit Data Scientist Interview Guide 2026
Intuit's Data Scientist interview is different from the classic "train a model and talk about ROC curves" loop. The process is more applied, more prod…
Demystified: What Problems Do Microservices Solve Over Monoliths?
Imagine you run a bustling coffee shop. In the beginning, you take orders, make the coffee, and serve pastries all by yourself. It works perfectly whe…
UUID vs UUIDv7 vs Snowflake ID: Choosing the Right Identifier for Backend Systems
ID generation looks like a small backend decision. In many systems, we simply add an id column, make it the primary key, and move on. But once the tab…