Low-Level Design (LLD) Questions: Parking Lot, Elevator, and More
Complete LLD interview guide: parking lot, elevator, vending machine, and library system designs with Python code, SOLID principles, and design patterns.
Read article
Latest Blog Posts
Insights, tutorials, and updates from the PhantomCodeAI team to help you ace your next technical interview.
Online Assessment Tips: From HackerEarth to CodeSignal
Universal frameworks and platform-specific tips for online assessments on HackerEarth, CodeSignal, LeetCode, and InterviewBit.
Read article
Top 5 Proctored Exam Platforms and How to Perform Under Pressure
A platform-by-platform guide to HackerRank, CodeSignal, InterviewBit, Codility, and CoderPad proctoring with strategies to perform under pressure.
Read article
Understanding Proctoring Software: What It Detects (and What It Doesn't)
How proctoring software works: screen capture, eye tracking, audio analysis, keystroke patterns. What it detects, what it misses, and how to stay compliant.
Read article
Real Interview Experiences: What Candidates Say About AI Assistance
Real candidate stories from FAANG interviews: what made them freeze, what got them offers, and where AI coaching tools made the difference.
Read article
Resume Tips That Get Software Engineers Interviews at Top Companies
Concrete resume tips for software engineers: structure, metrics, ATS keywords, and customization that lift interview rates 5 to 10x.
Read article
What Happens If You Use AI During an Online Exam? A Risk Analysis
Detection methods, timelines, and consequences of using AI during proctored online coding exams, plus why the math rarely favors the risk.
Read article
How a Self-Taught Developer Cracked Amazon in 60 Days
Self-taught developer's 60-day plan to an Amazon SDE offer: foundations, algorithms, system design, mocks, and the realities of an aggressive timeline.
Read article
How to Prepare for a Senior Software Engineer Interview
How to prepare for senior software engineer interviews: behavioral stories, technical depth, system design, and leadership rounds.
Read article
From Service-Based to Product Company: The Complete Transition Guide
A complete plan to move from a service-based IT company to a product company, covering skill gaps, projects, and interview prep.
Read article
SQL Interview Questions That Separate Junior from Senior Engineers
SQL interview patterns from junior to senior: joins, GROUP BY, CTEs, window functions, self-joins, and query optimization with execution plans.
Read article
Why Timed Coding Challenges Stress Developers Out (And How to Fix It)
Why timed coding tests stress developers and how to fix it with proven psychological, physical, and tactical preparation strategies.
Read article
More Interview Resources
Salary Guide 2026
Compare software engineer salaries at Google, Meta, Amazon, Apple, Microsoft, and Netflix by level.
Resume Templates
ATS-friendly software engineer resume templates with company-specific tips for FAANG applications.
LeetCode Solutions
Browse 1000+ LeetCode problems with AI-generated optimal solutions and detailed explanations.