Blog/Study Guide
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Study Guide

Structured study plans, topic roadmaps, and strategies for efficient coding interview preparation.

67 articles

Mock Technical Interview — Prep Guide

Learn how to run effective mock technical interviews: structure 45-minute sessions to mimic real FAANG timing, use a self-evaluation framework to track progress, choose between peer and AI mock formats, and follow a 4-week schedule from easy problems to mixed difficulty simulating real interview randomness.

11 min read|

Learn Python for LeetCode — Beginner Guide

Learn how to use Python effectively for LeetCode: master essential syntax shortcuts, understand which built-in data structures map to interview problems, avoid common pitfalls like mutable default args and integer division surprises, and work through a curated 10-problem starter list to build confidence fast.

12 min read|

LeetCode Roadmap 2026 — Ultimate Guide

Stop grinding random problems. This complete 2026 LeetCode roadmap organizes 480+ problems into 15 core patterns with a 16-week phase plan, daily schedule, and time allocation to get you interview-ready fast.

15 min read|

Technical PM Interview — Coding Guide

A practical guide for technical product manager interview prep: understand coding expectations by company, navigate system design rounds as a PM, and learn how to show technical credibility without needing to pass a full SWE coding screen.

11 min read|

Daily Coding Practice — Build the Habit

Learn how to build a sustainable daily coding practice habit with time boxing, problem selection strategies, progress tracking, and burnout prevention — the consistent daily approach that turns interview prep into second nature.

10 min read|

How AI Is Changing Coding Interviews in 2026

AI is reshaping software engineering, but coding interviews are evolving more slowly than you think. Here is the real state of AI in interviews in 2026.

10 min read|

Best Way to Prepare for Technical Interviews in 2026

The ultimate synthesis of interview prep strategies for 2026 — the optimal resource stack, a 10-week framework, and the 80/20 rule that separates successful candidates from everyone else.

12 min read|

NeetCode 150: Complete Guide, Problem List, and Study Order

The complete NeetCode 150 guide with all problems by category, optimal study order, and tips to use it effectively for coding interview prep.

12 min read|

NeetCode Google: Best Problems for Google Interview Prep

Filter the NeetCode 150 for Google interview prep. Focus on the 60-70 problems that match Google's most-tested patterns: graphs, DP, sliding window, and trees.

10 min read|

NeetCode Roadmap — The Complete Study Path

A complete guide to the NeetCode roadmap — the optimal study order, which list to follow, and how to progress from beginner to advanced without burnout.

10 min read|

Grind 75: Complete Guide and How It Works

Everything you need to know about Grind 75: how the adaptive study plan works, how it compares to Blind 75 and NeetCode 150, and the best way to use it.

9 min read|

Technical Interview Prep — The Complete Roadmap

The definitive technical interview prep roadmap — every stage from foundations to offer negotiation in 10-12 weeks.

12 min read|

How to Prepare for Multiple Interviews Simultaneously

How to run parallel interview processes, coordinate timelines, and leverage competing offers for maximum compensation as a software engineer.

10 min read|

Coding Interview Tips for Engineering Managers

Engineering managers still face coding rounds. Learn how the bar differs from IC roles and how to prepare efficiently with a 4-week plan.

9 min read|

Best LeetCode Study Plan 2026: 10 Weeks to Interview Ready

A complete 10-week LeetCode study plan for 2026 with four phases covering foundations, core patterns, advanced techniques, and mock interview practice.

11 min read|

Behavioral Interview for Software Engineers: The Complete Guide

Master behavioral interviews with the STAR method, the 10 most common questions, and Amazon Leadership Principles — the round most engineers underprepare for.

11 min read|

How to Build a LeetCode Streak Habit That Actually Sticks

Learn how to build a sustainable daily LeetCode streak habit using habit formation science. 30 minutes a day beats 6-hour weekend cram sessions for interview prep.

9 min read|

How to Read LeetCode Editorials Effectively

Stop passively reading LeetCode editorials. Use this 4-step active reading method to extract patterns, build retention, and actually learn from every solution.

8 min read|

LeetCode Tips and Tricks for Faster Problem Solving

15 battle-tested LeetCode tips that separate efficient solvers from people who grind for months without improvement.

10 min read|

AI for Coding Interview Prep: Tools and Strategies for 2026

Discover how to use AI tools for coding interview preparation in 2026. Learn ethical strategies for AI-assisted practice, mock interviews, and pattern learning.

10 min read|

Phone Screen vs Onsite Interview: What to Expect at Each Stage

Phone screens and onsite interviews are two different games. Learn what each stage tests, how they differ in difficulty and format, and how to prep for both.

9 min read|

LeetCode Daily Challenge Strategy: Turn the Daily Problem into Real Prep

How to use LeetCode's daily challenge strategically instead of passively, combining it with focused pattern practice for real interview readiness.

9 min read|

LeetCode for Senior Engineers: How L5/L6 Interviews Actually Work

How senior engineering interviews differ from junior ones, what interviewers evaluate at L5/L6, and a 6-week prep plan balancing system design, coding, and behavioral rounds.

11 min read|

How to Study for Coding Interviews with a Full-Time Job

A realistic guide to preparing for coding interviews while working full-time — covering daily schedules, prioritization, energy management, and a 10-week plan for working professionals.

10 min read|

LeetCode for DevOps Engineers — What Actually Gets Tested

DevOps coding interviews focus on scripting, automation, and basic algorithms — not hard DP. Learn the 30-50 LeetCode problems that actually matter for DevOps and SRE roles.

10 min read|

Technical Screening Interview — Complete Guide

Everything you need to know about the technical screening interview — what to expect, how to prepare, and the mistakes that eliminate 70% of candidates.

9 min read|

Technical Assessment Interview — What to Expect

Learn what to expect from technical assessment interviews, including HackerRank, CodeSignal, and Karat. Strategies, common mistakes, and how to prepare.

9 min read|

How to Use ChatGPT for LeetCode Practice

ChatGPT can explain any LeetCode solution, but using it wrong stunts your growth. Here's the framework that actually builds interview-ready skills.

9 min read|

LeetCode for Interns: The Complete Internship Interview Guide

A focused guide for college students preparing for internship coding interviews with a realistic 30-problem, 4-week study plan.

10 min read|

LeetCode for Data Science Interviews: A Prep Guide

Data science coding rounds test SQL, pandas, and Easy-Medium Python — not hard algorithms. A focused prep guide for DS interview coding rounds.

10 min read|

System Design for Beginners — Where to Start

System design feels impossibly broad — this guide breaks it into 5 core concepts, 3 starter designs, and a clear progression path for beginners.

10 min read|

Technical Program Manager Interview: The Complete TPM Prep Guide

A complete guide to technical program manager interviews — coding bar, program management scenarios, TPM system design, behavioral questions, and a 3-week prep plan.

10 min read|

How Long Should You Prepare for Coding Interviews?

Realistic coding interview timelines for every level: 4-week sprints, 8-week standard plans, and 3-6 month journeys based on your starting point.

9 min read|

LeetCode Mock Interview Guide: From Solo Practice to Offers

Mock interviews are where LeetCode practice becomes real interview readiness. Learn how to run effective mock sessions that train communication, timing, and pressure handling.

10 min read|

How to Choose Your Interview Language: A Decision Framework

Python, Java, C++, JavaScript, or Go — pick the right coding interview language with this decision framework based on your background and target role.

10 min read|

LeetCode for Career Changers: A Realistic Prep Guide

A practical LeetCode strategy for bootcamp grads and self-taught developers making a career change to software engineering — no CS degree required.

10 min read|

System Design and LeetCode: How to Prepare for Both

A practical guide to balancing LeetCode coding prep with system design study, including timelines by level and a combined study plan.

10 min read|

LeetCode Contest Guide: How to Compete and Improve Fast

Learn how LeetCode weekly and biweekly contests work, build a contest strategy, and use timed competition to sharpen your coding interview skills.

10 min read|

LeetCode for Data Engineers: What Actually Matters

Data engineer interviews test SQL fluency, Python coding, and pipeline design. This guide covers the exact LeetCode problems and topics that matter for data engineering roles.

10 min read|

The Blind 75: Complete Guide and Optimal Study Order

The complete guide to the Blind 75 LeetCode list — optimal study order, comparisons to NeetCode 150 and Grind 75, and how to actually retain what you learn.

11 min read|

LeetCode for Frontend Engineers: A Focused Study Plan

Frontend engineers face a hybrid interview — algorithms, DOM manipulation, and framework knowledge all at once. This focused LeetCode plan covers exactly what to prioritize.

10 min read|

New Grad Software Engineer Interview Guide for 2026

A complete guide for new CS graduates preparing for software engineer interviews, covering coding rounds, system design basics, behavioral questions, and a structured study timeline.

14 min read|

Coding Bootcamp to Software Engineer Interview: Complete Guide

Complete interview prep guide for bootcamp graduates. Build CS fundamentals, practice LeetCode, and prepare for your first software engineering interview.

11 min read|

AI Coding Tools for Interview Prep: How to Use Them in 2026

Learn how to use AI coding tools for interview prep in 2026. Covers effective study techniques, ethical boundaries, and AI-powered mock interviews.

10 min read|

Cracking the Coding Interview in 2026: A Modern Guide

A modern companion to Cracking the Coding Interview covering LeetCode patterns, system design, AI-era interviews, and updated preparation strategies for 2026.

10 min read|

The 8-Week Coding Interview Study Plan

Stop random grinding. This 8-week coding interview study plan walks you week by week through every major LeetCode pattern — with a built-in spaced repetition schedule so nothing falls through the cracks.

10 min read|

The Practical Coding Interview Guide (2026)

Modern coding interviews go beyond algorithms. Learn how to prepare for debugging, API design, and feature building rounds that top companies now include.

10 min read|

Frontend Interview LeetCode Problems: React and TypeScript Guide

Master frontend-specific LeetCode problems for React, TypeScript, and DOM interviews at Amazon, Microsoft, Atlassian, and Meta.

10 min read|

Machine Learning Interview Questions: Complete Guide 2026

A comprehensive guide to the most common machine learning interview questions covering ML theory, coding rounds, ML system design, and behavioral questions for 2026.

12 min read|

FAANG Interview Prep: The Complete Big Tech Guide for 2026

Master the FAANG interview process with this complete preparation guide covering coding, system design, behavioral rounds, and company-specific strategies for 2026.

12 min read|

LeetCode Data Structures Guide — Pick the Right One Every Time

A practical guide to every data structure that matters for LeetCode — arrays, hash maps, stacks, trees, heaps, and graphs with a decision framework for interviews.

11 min read|

Top Software Engineer Interview Questions and Answers for 2026

Master the most common software engineer interview questions across coding, system design, behavioral, and domain-specific rounds with proven answer frameworks.

14 min read|

Best LeetCode GitHub Repositories and Resources in 2026

Discover the best GitHub repositories for LeetCode interview prep, from curated solution repos to comprehensive study guides and pattern collections.

10 min read|

How Many LeetCode for Interview? The Real Answer

Stop asking how many LeetCode problems you need. The right question is how many patterns you cover. Here is the data-driven answer.

10 min read|

Recursion Guide for LeetCode: Build Recursive Thinking

Learn how to think recursively for LeetCode problems. Master the recursion template, understand base cases, and build the foundation for trees, DP, and backtracking.

10 min read|

System Design on LeetCode: Complete Guide and Study Plan

Master system design interviews with this complete guide covering LeetCode design problems, NeetCode courses, company-specific prep, and a 12-week study plan.

11 min read|

How to Start LeetCode as a Beginner: A Step-by-Step Guide

A beginner-friendly roadmap for starting LeetCode — from your first Easy problem to confidently tackling mediums in weeks, not months.

10 min read|

LeetCode SQL: Complete Guide to Database Problems

A comprehensive walkthrough of LeetCode SQL problem categories, difficulty progression, and practice strategy for data engineering and backend roles.

10 min read|

How to Start LeetCode: A Complete Beginner's Guide

A step-by-step onboarding guide for LeetCode beginners covering account setup, language choice, and your first 10 problems.

9 min read|

How to Prepare for a Tech Interview in 2026 — The Complete Guide

Most tech interview advice focuses on LeetCode while ignoring system design and behavioral, which account for 50%+ of outcomes at senior levels. This guide covers all four components with a prioritized 8-week prep plan.

11 min read|

LeetCode Medium Problems — The Complete Strategy Guide

Master the Easy-to-Medium transition by learning to identify and chain compound patterns. Tiered problem lists, a 5-step solving process, and pattern combination maps included.

10 min read|

LeetCode Data Structures and Algorithms — Complete Beginner Roadmap

Most beginners open LeetCode and feel lost. This roadmap gives you a phase-by-phase plan: from arrays and hash maps through trees, graphs, and dynamic programming — in the exact order that builds real interview readiness.

12 min read|

LeetCode Daily Challenge — How to Use It Effectively for Interview Prep

Most candidates use the LeetCode Daily Challenge passively. Used strategically as a diagnostic tool, it exposes pattern gaps and maintains sharpness more effectively than random problem grinding.

11 min read|

LeetCode DP Guide — Dynamic Programming Problems, Patterns, and Roadmap

Dynamic programming appears in ~25% of LeetCode Mediums and ~40% of Hards. Most candidates struggle because they solve problems in the wrong order. Here is the correct learning ladder, the 8 core patterns, and the most common mistakes to avoid.

12 min read|

LeetCode Books — The Best Study Books for Coding Interviews

CTCI vs EPI vs Skiena — which leetcode books are worth reading, how they map to LeetCode topics, and the exact sequence to combine them with timed practice.

13 min read|

FizzBuzz LeetCode — The Beginner's First Coding Interview Problem

FizzBuzz is still used as an interview filter in 2026. Learn the naive solution, the better string-concatenation approach, follow-up questions interviewers ask, and what the problem really tests.

9 min read|

LeetCode Top 100 Problems — The Essential Study List

Master the leetcode top 100 liked questions with a tiered breakdown by pattern. Solve the highest-ROI problems first and stop grinding randomly.

12 min read|