Shruti

[Shruti @shruti_mz]

#LSPPDay45
Revisited FastAPI and refreshed the core concepts by going through the documentation. Practiced building APIs using path parameters, query parameters, and request handling.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

Shruti
#LSPPDay44
Built a multi-client terminal chat app. Implemented TCP socket communication, real-time messaging, broadcasting and usernames.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology
Also wrote about the process:
https://t.co/wtBksvvelr

[Shruti @shruti_mz]

#LSPPDay43
Built a URL shortener using Node.js, Express, MongoDB, and nanoid. It generates unique short links, redirects users to the original URL, and tracks click counts.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology
Code: https://t.co/qKv9rEEB2S

[Shruti @shruti_mz]

#LSPPDay42
Explored OAuth today. Learned about clients, resource owners, authorization servers, resource servers, scopes, access tokens, refresh tokens, and the authorization flow.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay41
Learned about API Security and JWT (JSON Web Tokens), understanding how authentication works, how tokens are generated and verified, and why securing APIs is essential.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

@consoleloglifee @lftechnology You too

[Shruti @shruti_mz]

#LSPPDay40
Solved Find Index of First Occurrence in a String (strStr) & learned how substring searching works by comparing characters at each possible starting position. Also built some RESTful routes with Express.js.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[Shruti @shruti_mz]

#LSPPDay39
Today I solved Longest Common Prefix on LeetCode and learned how to use the prefix-shrinking approach to compare strings efficiently.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[Shruti @shruti_mz]

#LSPPDay38
Solved Insertion Sort List and learned how insertion sort works on a linked list by using a dummy node to maintain a sorted portion and inserting each node into its correct position.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay37
Solved the Intersection of Two Linked Lists problem today and learned about deployment, PaaS, and debugging in the deployment process.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay36
Built a real-time messaging app with https://t.co/TM2vmkzKwG today, implementing features like live messaging, typing indicators, and connected user count. Also solved the Climbing Stairs problem.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay35
Today I solved the Length of Last Word problem and spent some time learning the basics of WebSockets and https://t.co/TM2vmkzKwG, including how they enable real-time communication between clients and servers. #60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[Shruti @shruti_mz]

#LSPPDay34
Learned the basics of Prisma ORM, including models, schema, and database queries. Also solved Minimum Pair Removal problem using a simulation approach.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay33
Learned how to use unordered_map to merge similar items and practiced sorting vectors while solving Merge Similar Items.
#60DaysOfLearning2026
#LearningWithLeapfrog
@lftechnology

[Shruti @shruti_mz]

#LSPPDay32
Solved Merge Sorted Array using the 2 pointer approach. Learned about serialization and deserialization in backend: how data is converted for storage or transmission and then reconstructed when needed.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay31
Built a simple role-based access system and gained a better understanding of authentication, authorization, and protected routes. Also solved Sqrt(x) problem using binary search.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

Here is the article link: https://t.co/qPUfRJoZ3H

[Shruti @shruti_mz]

#LSPPDay30
Built the Mini Message Board project with Express and EJS, and documented the project and my learnings from it. Solved the "Number of Substrings Containing All Three Characters" problem using sliding window.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay29
Solved the Celebrity Problem and Baseball Game problem today while learning more about stack-based logic and simulation.
#LearningWithLeapfrog
#60DaysOfLearning2026
@lftechnology

[Shruti @shruti_mz]

#LSPPDay28 Solved Trapping Rain Water problem using prefix/suffix maximum arrays. Continued learning backend by building a post upload project, handling file uploads, API requests, & connecting the frontend & backend. #LearningWithLeapfrog #60DaysOfLearning2026
@lftechnology