Your Engineering Friend Avinash Singh

Complete DSA Resource Drive for Beginners to Advanced | Crack Any Tech Interview ✅ Check now - https://www.youtube.com/watch?v=KUOBTD4uDNQ Please do like & comment to support us ❤️ will bring more helpful resources!

If you’ve been hearing about MCP and are curious what it actually does (and why everyone’s suddenly talking about it), I wrote a guide MCP ✅ https://www.lets-code.co.in/articles/mcproadmap/ LLM Roadmap- https://www.lets-code.co.in/articles/llmsroadmap/

guys please share kardo apne college groups mein , apke liye hi organize karva rahe hai , do register now!

🔥 CodeClash 2025 – The Battle of Algorithms is here! 🗓️ 24-25 May 2025 | Online | Cash prizes worth ₹5000! Gear up for intense MCQs and coding battles. Get ready to challenge yourself and win big! 🎯 Register now- https://bit.ly/codeclashalgorithm Join the Discussion Group for any doubts!

Startup Internship vs. Big Brand Name — What Should You Choose? Read here & share your views - https://www.linkedin.com/posts/lets-code-forever_what-should-you-choose-activity-7329511532893995008-JYk5 Like & comment to support us for more post like this!

Another free DSA resources What’s Inside the Drive? In this shared Google Drive, you'll find a treasure trove of DSA content, all neatly organized and completely free: ✅ Algorithms – From basics to advanced ✅ Company-wise DSA Sheets – Targeted prep for Amazon, Google, Flipkart, etc. ✅ Competitive Programming – Problem sets, solutions, and tips ✅ Dynamic Programming Mastery – The most asked interview pattern ✅ DSA Notes – Clean, concise PDFs ✅ Time Complexity – Understand how your code performs ✅ Interview Prep – HR + Technical round checklists ✅ ... and so much more! Like & subscribe for more resources - https://atozplacementkit.substack.com/p/another-free-dsa-resources

𝐅𝐫𝐨𝐦 𝐂𝐡𝐞𝐚𝐩 𝐋𝐚𝐛𝐨𝐫 𝐭𝐨 𝐆𝐥𝐨𝐛𝐚𝐥 𝐓𝐚𝐥𝐞𝐧𝐭: 𝐇𝐨𝐰 𝐭𝐨 𝐆𝐞𝐭 𝐇𝐢𝐫𝐞𝐝 𝐛𝐲 𝐑𝐞𝐦𝐨𝐭𝐞-𝐅𝐢𝐫𝐬𝐭 𝐂𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬! For decades, Indian developers have powered the global tech economy—often behind the scenes. Hired for a fraction of Western salaries, many have been seen as “cheap labor” rather than world-class talent. But the narrative is shifting. The rise of remote work has changed everything. Today, Indian developers are no longer just coding silently in backrooms—they’re building, innovating, leading, and earning globally from the comfort of home. https://www.linkedin.com/posts/avinash-singh-071b79175_remotejobs-remote-developer-activity-7329198363818516481-Lzs7 Please do like & share this post , I have added 50+ 100% remote hiring companie list in the blog!

Western Digital Intern Bangalore Batch: 2026 Apply- https://www.linkedin.com/jobs/view/4231522728 Brim Labs ML Engineer Intern Remote Batch: Not mentioned Apply- https://www.linkedin.com/jobs/view/4228300414 Western Digital Intern DevOps Bangalore Batch: Not mentioned Apply- https://www.linkedin.com/jobs/view/4230747844 Bolt.Earth Software Engineer Intern Bangalore Batch: 2026/2025 Apply- https://www.linkedin.com/jobs/view/4229677741 Global Foundries Intern Data Governance Analyst Bangalore Batch: 2026/2025/2024 Apply- https://globalfoundries.wd1.myworkdayjobs.com/External/job/IND---Karnataka---BANGALORE/Intern---Data-Governance-Analyst_JR-2501245?source=LinkedIn ABB Infrastructure Cloud Trainee Bangalore Batch: Not mentioned Apply- https://careers.abb/global/en/job/ABB1GLOBAL96698819EXTERNALENGLOBAL/Infrastructure-Cloud-Trainee?utm_source=linkedin&utm_medium=phenom-feeds Wabtec Intern Engineering Bangalore Batch: Not mentioned Apply- https://wabtec.wd1.myworkdayjobs.com/wabtec_careers/job/Bengaluru-India/Intern---Engineering_R0097018?source=LinkedIn_corporate_page Share it with your friends - https://whatsapp.com/channel/0029VaBLLxw0wajmlrnc4k0u

The moment they said 'Tell me about your project,' and suddenly I forgot everything https://www.linkedin.com/posts/lets-code-forever_explaining-project-in-30-seconds-activity-7329152214235566081-27WG

koi rah gaya hai tto pleasae fill the form , will host your project on our github and will share with the community for contribution , it might get to global audience!

Go submit your project if you think it solves a real-world problem — or even if you just have a great idea worth building

Have an innovative tech project that deserves more eyes and contributors? Let’s Code is spotlighting meaningful open-source projects! We’re looking for real-world, well-documented, and collaboration-friendly projects to feature in our GitHub org. What you get: ✅ Visibility in a growing dev community ✅ Contributors + collaboration opportunities ✅ Guidance and promotion across our channels 📩 Submit your project today — stay the maintainer, grow with support! https://forms.gle/ADLCBR1cendGZHek6

Crack the Google Interview in 2025: Your Complete Preparation Guide Read here - https://www.lets-code.co.in/blogs/crack-the-google-interview-in-2025/ Explore more blogs here - https://www.lets-code.co.in/blogs/

cloud resources - https://docs.google.com/document/d/1_mwFZ-rmOct56qE35f69SS8MmiAUAvs2FS5juN8CeX0/edit?tab=t.0

Previously, we rocked Code Clash 2025 – The Ultimate Coding Battle! Now, it's time for something bigger — 🔥 CodeClash 2025 – The Battle of Algorithms is here! 🗓️ 24-25 May 2025 | Online | Cash prizes worth ₹5000! Gear up for intense MCQs and coding battles. Get ready to challenge yourself and win big! 🎯 Register now- https://bit.ly/codeclashalgorithm Join the Discussion Group for any doubts!

Barclays Software Engineer Batch : 2024/2025 Graduates Experience: Freshers (0 - 2 Year ) Salary: 9 - 15 LPA Require Skills: 𝗥𝗲𝗮𝗰𝘁, 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 ✅ Apply Link: https://www.youtube.com/watch?v=xaa5CpThSpI Like & subscribe for more latest off campus jobs! Also apply for NVIDIA Compiler Engineer Internship - https://www.youtube.com/watch?v=t0O0Q9SFVGw

Go and apply asap before it get expired!

NVIDIA Internship, 2025! Position: Compiler Engineer Intern Qualifications: Bachelor’s/ Master’s Degree Salary: 53K Per Month (Expected) Batch: 2025/ 2026/ 2027 Experience: Freshers Location: Bengaluru, India 📌Apply Now: https://www.youtube.com/watch?v=t0O0Q9SFVGw Like & subscribe for more internships!

Number Power of Two Sum of Two Integers Counting Bits Bitwise AND of Numbers Range Hamming Distance Maximum Product of Word Lengths Divide Two Integers Gray Code Subsets Find the Difference UTF-8 Validation Binary Watch Total Hamming Distance Maximum XOR of Two Numbers in an Array Find the Duplicate Number Complement of Base 10 Integer 10. Advanced Data Structures Implement Trie (Prefix Tree) Design Add and Search Words Data Structure Word Search II Kth Largest Element in a Stream Median of Two Sorted Arrays Design Skiplist Range Sum Query - Mutable (Segment Tree) Count of Smaller Numbers After Self (Fenwick Tree) Design In-Memory File System Design Search Autocomplete System Design Snake Game Design Hit Counter Design Browser History Design Underground System Design Twitter Design Phone Directory Design Log Storage System Design Excel Sum Formula Design Tic-Tac-Toe Design a Leaderboard Complete DSA roadmap & interview questions - https://www.lets-code.co.in/articles/dsa/

Most Asked DSA Coding Questions' 1. Arrays Two Sum Best Time to Buy and Sell Stock Rotate Array Maximum Subarray (Kadane's Algorithm) Merge Intervals Product of Array Except Self Find the Duplicate Number Set Matrix Zeroes Spiral Matrix Next Permutation 3Sum Container With Most Water Trapping Rain Water Subarray Sum Equals K Longest Consecutive Sequence Find Minimum in Rotated Sorted Array Search in Rotated Sorted Array First Missing Positive Count Inversions in an Array Sliding Window Maximum 2. Linked Lists Reverse a Linked List Detect Cycle in a Linked List Merge Two Sorted Lists Remove Nth Node From End of List Intersection of Two Linked Lists Palindrome Linked List Add Two Numbers Represented by Linked Lists Flatten a Multilevel Doubly Linked List LRU Cache Implementation Clone a Linked List with Random Pointers Rotate a Linked List Remove Duplicates from Sorted List Swap Nodes in Pairs Reverse Nodes in k-Group Merge k Sorted Lists Find the Middle of a Linked List Remove Linked List Elements Odd Even Linked List Reorder List Partition List 3. Stacks and Queues Valid Parentheses Min Stack Implement Queue using Stacks Implement Stack using Queues Next Greater Element Largest Rectangle in Histogram Sliding Window Maximum Design Circular Queue Evaluate Reverse Polish Notation Remove All Adjacent Duplicates in String Daily Temperatures Simplify Path Asteroid Collision Design a Stack with Increment Operation Decode String Basic Calculator Maximum Frequency Stack Design Hit Counter Minimum Add to Make Parentheses Valid Validate Stack Sequences 4. Trees Maximum Depth of Binary Tree Validate Binary Search Tree Invert Binary Tree Binary Tree Level Order Traversal Lowest Common Ancestor of a Binary Tree Serialize and Deserialize Binary Tree Construct Binary Tree from Preorder and Inorder Traversal Diameter of Binary Tree Symmetric Tree Balanced Binary Tree Binary Tree Zigzag Level Order Traversal Path Sum Flatten Binary Tree to Linked List Populating Next Right Pointers in Each Node Count Complete Tree Nodes Kth Smallest Element in a BST Binary Tree Maximum Path Sum Sum Root to Leaf Numbers Subtree of Another Tree Vertical Order Traversal of a Binary Tree 5. Graphs Number of Islands Clone Graph Course Schedule Word Ladder Minimum Spanning Tree (Prim's/Kruskal's Algorithm) Dijkstra's Algorithm (Shortest Path) Topological Sort Alien Dictionary Graph Valid Tree Network Delay Time Cheapest Flights Within K Stops Reconstruct Itinerary Evaluate Division Redundant Connection Walls and Gates Word Search Surrounded Regions Pacific Atlantic Water Flow Snakes and Ladders Critical Connections in a Network 6. Hashing Two Sum Longest Substring Without Repeating Characters Group Anagrams Subarray Sum Equals K First Unique Character in a String Longest Palindrome Contains Duplicate Design HashMap Design HashSet Count Primes Insert Delete GetRandom O(1) Minimum Window Substring Find All Anagrams in a String Longest Consecutive Sequence Word Pattern Bulls and Cows Maximum Size Subarray Sum Equals k Encode and Decode TinyURL Find Duplicate Subtrees Top K Frequent Elements 7. Dynamic Programming Climbing Stairs Longest Increasing Subsequence Coin Change Edit Distance Maximum Subarray 0/1 Knapsack Problem Longest Common Subsequence Word Break Unique Paths House Robber Decode Ways Palindrome Partitioning Minimum Path Sum Maximum Product Subarray Burst Balloons Perfect Squares Target Sum Partition Equal Subset Sum Best Time to Buy and Sell Stock with Cooldown Regular Expression Matching 8. Strings Longest Substring Without Repeating Characters Longest Palindromic Substring Valid Palindrome Longest Common Prefix Valid Anagram Group Anagrams Minimum Window Substring Implement strStr() (KMP Algorithm) Decode String Palindrome Partitioning Word Break Reverse Words in a String String to Integer (atoi) ZigZag Conversion Find All Anagrams in a String Multiply Strings Simplify Path Basic Calculator Minimum Remove to Make Valid Parentheses Restore IP Addresses 9. Bit Manipulation Single Number Number of 1 Bits Reverse Bits Missing