AILLM
Knowledge Distillation: Small Models, Big Brains
Learn how knowledge distillation trains small student models from large teachers. Tune temperature and watch soft labels in the interactive playground.
8 min read
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AILLM
From Prompt Engineering to Context Engineering
Prompt engineering hit a ceiling. Context engineering - controlling what goes into the model, not just how you ask - is the real skill for 2026 AI.
7 min read
AILLM
LoRA Hyperparameters: The Tuning Guide
Learn how LoRA rank, alpha, and target modules control fine-tuning quality. Interactive playground lets you tune each parameter and see the impact live.
8 min read
AILLM
KV Cache: Why LLMs Remember, Not Recompute
Learn how the key-value cache makes LLM inference fast by remembering past attention computations. Interactive simulator shows the speedup token by token.
7 min read
AILLM
Flash Attention: Why Your GPU Is 90% Idle
Flash Attention fixes the memory bottleneck that wastes most of your GPU's power during attention. How tiling works and why every LLM uses it.
6 min read
AILLM
Quantization: Shrink Any LLM 4x in Minutes
Learn how quantization compresses LLMs from 140 GB to 35 GB with minimal accuracy loss. What it is, how it works, and when to use INT8 vs INT4.
7 min read
AILLM
Google Just Made LLMs 6x Cheaper to Run
Google's TurboQuant compresses the KV cache to 3 bits - 6x less memory, zero accuracy loss, no retraining. Here is what it is and why it matters.
5 min read
LeetcodeGraphs
Graph Traversal: BFS vs DFS Step by Step
Step through BFS and DFS on graphs visually. Compare queue vs stack, see the visited set in action, with interactive simulator and Python code.
12 min read
LeetcodeGraphs
Topo Sort: How npm Decides What Runs First
Master topological sort with Kahn's algorithm and DFS. Interactive simulator lets you build DAGs and watch in-degrees drop to zero step by step.
14 min read
LeetcodeGraphs
Dijkstra's Algorithm: Shortest Paths Step by Step
Step through Dijkstra's algorithm visually. See how a min-heap and edge relaxation find shortest paths, with interactive simulator and Python code.
12 min read
LeetcodeDynamic Programming
Interval DP: Solve Ranges Inside Out
Master Interval Dynamic Programming. Build dp[i][j] intuition, see why greedy fails, and derive Burst Balloons and Palindrome Subseq like a candidate.
13 min read
LeetcodeDynamic Programming
Master String DP: LCS, Edit Distance & Beyond
Master the String DP pattern by deriving Longest Common Subsequence and Edit Distance from first principles. Two LeetCode classics, one template.
14 min read