Rajath @rajath_m_r

Java Day 75 📅 Learnt Queue implementation in 3 ways: ✅ LinkedList ✅ JCF ✅ 2 stacks (2 methods) Loved exploring FIFO with different approaches 🚀 #sigmabatch #apnacollege #sigma6 #javadevelopment #100daysofcoding

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📅 5th Sep 2025 Day 74 Java 🚀 – Implemented Circular Queue using arrays 🌀 Day 12 MERN 🌐 – Learnt CSS basics: colors, text props, selectors & applying styles 🎨 #sigmabatch #sigma6 #dsa #mernstack #webdevelopment

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Day 73 of Java 🚀 Learnt how to implement a Queue using arrays → add, remove & peek ✅ Great way to understand FIFO in action! 🔄 #sigmabatch #apnacollege #sigma6 #sigmabatch6 #codingjourney #dsa #javadevelopment #100daysofcoding

📅 Sept 3, 2025 Day 72 of learning #Java ☕ Learnt about Queue (FIFO) today ✅ 🔹 Enqueue → add/offer 🔹 Dequeue → remove/poll 🔹 Front → peek/element Explored queue implementations → Arrays, LinkedList, Stacks. 📌 Tomorrow: Queue implementation using Arrays! #100DaysOfCode

Attended Hack 101 with my friend Naaneshwar 🚀 Guided by Faizan Ahmed & conducted by Builders Club 💡 Key takeaways: ✅ Choosing best solutions ✅ Presenting ideas ✅ Building prototypes ✅ Teamwork & problem-solving Excited for more hackathons ahead! 🔥 #hackathon #buildersclub

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Day 71 – Java DSA 🚀 Practiced the Trapping Rain Water problem using Stacks 🌧️💧 Learned how a monotonic stack helps efficiently compute trapped water in O(n)! #sigmabatch #apnacollege #sigma6 #dsa #javadevelopment #100daysofcoding

Day 70 🚀 Learnt Maximum Area in Histogram in Java DSA 📊 ➡️ NSE & PSE approach ➡️ O(n) stack-based solution DSA foundation getting stronger 💻 #sigmabatch #apnacollege #sigma6 #dsa #javadevelopment #100daysofcoding

Day 69 of my #Java journey 🚀 Learnt stack problems today: ✅ Valid Parenthesis ✅ Duplicate Parenthesis Stack makes nested structures easy to handle 💡 Step by step, DSA feels more fun! 🔥 #sigmabatch #apnacollege #sigma6 #Javadevelopment #100daysofcoding

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Day 68 of Java DSA 💻 Learnt Next Greater Element Problem using Stacks ⚡ From O(n²) brute force → O(n) optimized ✅ Step by step, stronger each day 🚀 #sigmabatch #apnacollege #sigma6 #dsa #javadevelopment #100daysofcoding

📅 29th Aug 2025 Day 67 - Java DSA Learnt the Stock Span Problem 🏦📈 using Stacks → O(n) solution! Another step in mastering monotonic stacks & interview prep 💪 #sigmabatch #apnacollege #dsa #javadevelopment #100daysofcoding

📅 28th Aug 2025 Day 66 Java ☕ + Day 12 MERN 🌐 Spent today on revision — refreshed Java DSA concepts & MERN basics like tables & forms. 🔄 Sometimes revisiting is the best way to move forward! 🚀 #sigmabatch #apnacollege #codingjourney #dsa #mernstack

📅 27th Aug 2025 Day 65 Java: 🔹 Reversed a string using stack 🔹 Reversed a stack Day 11 MERN: 🔹 Tables with rowspan & colspan 🔹 Forms practice #sigmabatch #apnacollege #sigma6 #javadevelopment #mernstack

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📅 Day 64 Java + Day 10 MERN Implemented Stack using Collection Frameworks Learnt to push element at bottom of stack In MERN, practiced simple HTML tables Step by step getting closer 🚀 #sigmabatch #apnacollege #sigma6 #dsa #mernstack #100daysofcoding

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📅 Day 63 (Java) & Day 9 (MERN) Implemented Stack using LinkedList in Java 🔄 Learnt about HTML tables in MERN 📝 Step by step, building consistency 🚀 #sigmabatch #apnacollege #sigma6 #codingjourney #mernstack

Day 62 📅 💻 Java: Implemented Stack using ArrayList (push, pop, peek, isEmpty) & understood LIFO. 🌐 MERN: Practiced Emmet shortcuts & explored deeper how HTML5 works. #sigmabatch #apnacollege #sigma6 #dsa #mernstack #codingjourney

Day 61 (Java) & Day 7 (MERN) 📅 23rd Aug 2025 Focused on recalling concepts & reinforcing fundamentals 💡 Step by step, building a stronger base! #sigmabatch #apnacollege #sigma6 #dsa #mernstack #100daysofcoding

📅 22nd Aug 2025 Day 60 (Java) & Day 6 (MERN) ✅ Focused on recalling concepts & implementing them without help. A good test of memory + problem-solving 💡 #sigmabatch #sigma6 #javadevelopment #mernstack #100daysofcoding

📅 21st Aug 2025 Day 59 – Java | Day 5 – MERN 🚀 ✔️ Java: Reversed Array & String ✔️ MERN: HTML case sensitivity + built a portfolio webpage #sigmabatch #apnacollege #sigma6 #sigmabatch6 #codingjourney #mernstack

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Day 57️⃣ Java: Solved Two Sum & Intersection of Linked Lists on LeetCode 💻 Day 3️⃣ MERN: Learnt HTML Emmet → child >, sibling +, repeat *, numbering $ ⚡ #sigmabatch #apnacollege #sigma6 #100daysofcoding #mernstack

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📅 19th Aug 2025 Day 57 – Java ☕: Implemented Circular Singly Linked List (add, delete, traverse). Day 3 – MERN 🌐: Learnt inline vs block, div, span, hr, sup, sub in HTML. #sigmabatch #apnacollege #sigma6 #100daysofcoding #mernstack #codingjourney