swarnima khadka

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY52
Today, I solved "Detect cycle in an undirected graph using BFS" problem and "Number of Islands" problem using Graph data Structure.
#60daysoflearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY51
Today, I solved "Detect a cycle in Undirected Graph using DFS traversal" problem.
#60daysoflearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY50
Today, I learned about the Graph data structure. Covered the fundamentals, including how to represent and build graphs, and implemented two graph traversal algorithms: BFS and DFS.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

Correction: #LSPPDAY49 *

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY50
Today, I learned and built int8 and NF4 (Normal Float 4) quantization from scratch in Python.
Also, I fine-tuned Llama 3.2 (3B) using Unsloth to give it DeepSeek-R1 style "thinking" capabilities.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY48
Today, I solved "Merge BSTs to Create Single BSTs" problem with Time and Space Complexity of O(n).
#60daysoflearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY47
Today I implemented a simple Expense Tracker backend using FastAPI and had the opportunity to teach the fundamentals of frontend <-> backend communication, REST APIs, and CRUD.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY46
Today, I solved "Convert BST to Greater Tree" Problem with Time Complexity of O(n)->every node is visited exactly once and Space Complexity of O(h)->recursion stack.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY45
Today, I solved "Serialize and Deserialize BST" and learned that a BST can be serialized with just preorder traversal and rebuilt using value bounds.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY44
Today, I solved "Minimum Absolute Difference in BST" Problem and read fastAPI documentation.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY43
Continued on the backend-focused Uber clone project with a microservices architecture. I implemented ride creation & ride update features in the Ride Service & integrated RabbitMQ for asynchronous communication.#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY42
Building an Uber clone with microservices architecture.
Just completed the rider & user modules with JWT authentication, password hashing & real-time availability toggling.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

Read the article here: https://t.co/2fxmWYsvzR

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY41
Today I learned and implemented microservice architecture. Broke a monolith, stress tested it, then scaled it properly with a gateway + clustering.
#60DaysOfLearninf2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY40
Today, I solved "Range Sum of BST" problem and "Delete Node in a BST" problem.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY39
Today, I solved "Maximum Sum BST in Binary Tree" problem.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY38
Today I learned about Retrieval-Augmented Generation (RAG). I also explored some of the most common LLM evaluation metrics, including BERTScore, BLEU, ROUGE, and METEOR.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY37
Today, I solved "Recover BST" problem with TC of O(n) and SC of O(n).
We can optimize this to have SC of O(1) using Morris Inorder Traversal.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[swarnima khadka @SwarnimaKhadka]

Wrote a full beginner-friendly breakdown on Medium:
https://t.co/rzLvHE3nDv

[swarnima khadka @SwarnimaKhadka]

#LSPPDAY36
Today I built a real-time location tracker using Node.js, https://t.co/7MPpf1ELw4 and Leaflet, covering the Geolocation API, WebSockets, and how it all connects under the hood.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology