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Lecture 25 (DSA) | Strike Course by @rohit_negi9 Solved: Large factorial, sentence sorting, longest palindrome & vowel sorting in strings. Building strong DSA fundamentals step by step! #DSA #Cplusplus #Learning #ProblemSolving #StrikeCourse
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Lecture 23 | DSA – Strike (DSA GenAI) by @rohit_negi9 Solved matrix problems: search (sorted & unsorted), row with max sum, spiral traversal, transpose & matrix rotations (90°, 180°). Strong focus on index logic & in-place transformations 🚀 #DSA #StrikeCourse #Matrix
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Lecture 21 | DSA – Strike (DSA GenAI) Learned max difference in array, Kadane’s Algorithm, prefix sum for range queries & trapping rain water. Strong focus on optimization and edge cases. Thanks @rohit_negi9 #DSA #StrikeCourse #Arrays #KadanesAlgorithm #ProblemSolving
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Lecture 13 | GenAI | Strike Course (DSA GenAI) by @rohit_negi9 Learned RAG, indexing & query phases, fine-tuning vs RAG, LangChain, and Pinecone vector DB for building real-world GenAI systems. #GenAI #RAG #LangChain #Pinecone #VectorDB #StrikeCourse
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Lecture 19 (DSA) | Strike Course – @rohit_negi9 Two Pointer technique in C 2 Sum, Triplet Sum, Four Sum Pair with given difference Clean, optimal, interview-ready solutions. #DSA #TwoPointers #StrikeCourse #Cplusplus
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#Day5 #StrikeDSA& #GenAI with Rohit Negi. 🚀Day 5 of my C learning journey. 📌 Topics covered: • Armstrong Number • Binary to Decimal • Decimal to Binary • Factorial • Fibonacci Number • Reverse Number #c #DSA #StrikeCourse #Day4 #Programming #coderarmy #learning
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Day 25 of #StrikeCourse completed 🙂 Today I learned: • Practiced Binary Search questions • Learned how to find minimum element in rotated sorted array • Solved kth missing positive number using simple logic Thank u krishna @rohit_negi9 @PurVi_rae
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Lecture 18 (DSA) | Strike Course by @rohit_negi9 Learned binary search on answer space via Painter’s Partition, Koko Eating Bananas, Split Array, Ship Packages & Aggressive Cows. Clear focus on feasibility greedy checks. #DSA #BinarySearch #StrikeCourse #RohitNegi
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Lecture 10 Gen Ai | Strike Course (DSA GenAI) by @rohit_negi9 Today’s lecture focused on building a strong foundation in GenAI indexing and similarity search, with emphasis on how large-scale vector search systems work. #StrikeCourse #DSAandGenAI #GenAI #VectorSearch
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#Day24 of Strike DSA GenAI by @rohit_negi9 Today's Learning:- 🔹 Implemented Find Minimum in a Rotated Sorted Array efficiently 🔹Worked on Kth Missing Positive Number using index-value gap 🔹 Practiced handling multiple edge cases for correctness #StrikeCourse #DSA #CPP #GenAI
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Lecture 16 (DSA) | Strike Course by @rohit_negi9 Solved rotated array problems & Kth missing positive integer using Binary Search. Key takeaway: edge cases matter. #DSA #BinarySearch #StrikeCourse #RohitNegi
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#Day23 of Strike DSA GenAI by @rohit_negi9 Today's Learning:- 🔹 Solved sqrt(x) using Binary Search instead of brute force. 🔹 Solved Peak Index in a Mountain Array by comparing mid with its neighbors. #StrikeCourse #DSA #CPP #BinarySearch #GenAI #ProblemSolving
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Day 22 of #STRIKECOURSE ✅. -> Learnt Bubble sort and how to optimise it for n time complexity -> Understood Insertion sort in detail and how it is a better sorting technique for nearly sorted data -> Learnt Binary search technique and it's real world applications @rohit_negi9
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Day 22 | Strike Course (DSA GenAI) – Lecture 14 (DSA) by @rohit_negi9 Binary Search deep dive: First/Last position, safe mid formula, search insert position, sqrt(x), and edge cases. DSA clarity improving with every lecture. #StrikeCourse #DSA #BinarySearch #RohitNegi
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Day 21 of #STRIKECOURSE completed. → Understood vector embeddings & how they work → Learned when Euclidean distance helps (and when it doesn’t) → Explored cosine similarity for better comparisons → Naive vs optimized approaches for pattern search in vectors @rohit_negi9
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Day 21 | Strike Course (DSA GenAI) – Lecture 13 (DSA) by @rohit_negi9 Covered Bubble Sort, Insertion Sort, and Binary Search with clear time complexity analysis and practical use cases. Strengthening DSA fundamentals step by step. #DSA #StrikeCourse #Sorting #BinarySearch
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Day 20 of #STRIKECOURSE completed. -> Understood in-place space used vs auxiliary space used in an algorithm. -> Learnt how the selection sort works with n² time and with constant space complexity. @rohit_negi9
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Day 19 of #STRIKECOURSE completed. ->Learnt how recommendation systems came into existence and why? ->How to design and how to find features and flows in the system and how to overcome it ->Got introduced to vector and how no. of levels affect efficiency of a system @rohit_negi9
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Day 20 | Strike (DSA GenAI) – Lecture 12 by RohitNegi Learned Space Complexity and deep-dived into Selection Sort. Understood why its time complexity is n² in both best and worst cases, and how it works as an in-place algorithm using real-life examples #DSA #StrikeCourse
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Day 19 | Strike (DSA GenAI) – Lecture 8 by @rohit_negi9 Learned how recommendation systems work using vectors & embeddings, why brute force and graph approaches don’t scale, and how neural networks create similarity-based recommendations. #StrikeCourse #DSAandGenAI #GenAI
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