Posted inCoding Interviews
Binary Search Patterns for Coding Interviews 2026
Master binary search for coding interviews in 2026. Learn the template, on-answer search, boundary conditions, and common patterns with clear examples.
Backtracking Pattern for Coding Interviews in 2026
Master the backtracking pattern for coding interviews: the choose-explore-undo template, 6 must-know LeetCode problems, and a 5-day practice plan.
Posted inCoding Interview Walkthroughs
Graph BFS and DFS Patterns for Coding Interviews 2026
Master BFS and DFS graph patterns for coding interviews: when to use each, Java templates, cycle detection, and a 7-day LeetCode practice plan for 2026.
Posted inCoding Interviews
Dynamic Programming Patterns for Coding Interviews 2026
Master the 5 dynamic programming patterns behind most DP interview questions — with a derivation framework, examples, and a 2-week practice plan.
Posted inCoding Interview Walkthroughs
Master the Two Pointers Pattern for Coding Interviews
Learn the two pointers technique with clear Java examples, when to use it, and the four interview patterns that turn O(n²) brute force into O(n).
Posted inCoding Interview Walkthroughs
Master the Sliding Window Pattern for Coding Interviews
Learn the sliding window pattern step by step — when to use it, fixed vs. dynamic windows, and 5 classic interview problems solved with code.
Posted inCoding Interview Walkthroughs
Master the Sliding Window Pattern for Coding Interviews
Learn the sliding window pattern with step-by-step examples, templates, and the LeetCode problems that test it. A 2026 coding interview guide.