{"id":26742290,"url":"https://github.com/jagadeeshm007/cs-roadmap","last_synced_at":"2026-05-07T01:33:29.657Z","repository":{"id":284591283,"uuid":"955440605","full_name":"jagadeeshm007/CS-RoadMap","owner":"jagadeeshm007","description":"Essential software engineering topics, including Data Structures \u0026 Algorithms, Database Management, Operating Systems, Networking, System Design, Linux, OOPS, Development, and Communication Skills.","archived":false,"fork":false,"pushed_at":"2025-03-26T16:36:18.000Z","size":4,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-03-26T17:39:09.320Z","etag":null,"topics":["adsa","beginner-friendly","competitive-programming","cpp","data-structures-and-algorithms","dsa","hld","java","lld","python","roadmap"],"latest_commit_sha":null,"homepage":"https://cp-algorithms.com/","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jagadeeshm007.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2025-03-26T16:35:31.000Z","updated_at":"2025-03-26T16:39:34.000Z","dependencies_parsed_at":"2025-03-26T17:49:37.613Z","dependency_job_id":null,"html_url":"https://github.com/jagadeeshm007/CS-RoadMap","commit_stats":null,"previous_names":["jagadeeshm007/cs-roadmap"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jagadeeshm007%2FCS-RoadMap","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jagadeeshm007%2FCS-RoadMap/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jagadeeshm007%2FCS-RoadMap/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jagadeeshm007%2FCS-RoadMap/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jagadeeshm007","download_url":"https://codeload.github.com/jagadeeshm007/CS-RoadMap/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245978282,"owners_count":20703678,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["adsa","beginner-friendly","competitive-programming","cpp","data-structures-and-algorithms","dsa","hld","java","lld","python","roadmap"],"created_at":"2025-03-28T06:17:21.259Z","updated_at":"2026-05-07T01:33:29.570Z","avatar_url":"https://github.com/jagadeeshm007.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# Roadmap for Mastering Software Engineering Topics\n\nEssential software engineering topics, including Data Structures \u0026 Algorithms, Database Management, Operating Systems, Networking, System Design, Linux, OOPS, Development, and Communication Skills.\n\n---\n\n## 1. Data Structures and Algorithms (DSA)\n\n### **Basic Topics:**\n- **Arrays, Strings**\n- **Linked Lists** (Singly, Doubly, Circular)\n- **Stacks and Queues**\n- **Hashing** (HashMap, HashSet)\n- **Binary Trees, Binary Search Trees (BSTs)**\n- **Searching Algorithms:** Binary Search\n- **Sorting Algorithms:** QuickSort, MergeSort, Bubble Sort, Selection Sort, Insertion Sort\n- **Recursion and Backtracking Basics** (e.g., N-Queens, Rat in a Maze, Subset Sum)\n\n**Example Problems:**\n- Two Sum (LeetCode #1)\n- Reverse a Linked List (LeetCode #206)\n- Valid Parentheses (LeetCode #20)\n\n### **Advanced Topics:**\n- **Graph Algorithms:** BFS, DFS, Dijkstra, Floyd-Warshall\n- **Dynamic Programming:** Knapsack, Longest Increasing Subsequence, Longest Common Subsequence, Matrix Chain Multiplication\n- **Trie and Suffix Trees**\n- **Segment Trees, Fenwick Trees**\n- **Union-Find (Disjoint Set Union)**\n- **Sliding Window \u0026 Two-pointer Techniques**\n- **Advanced Sorting Algorithms:** Radix Sort, Counting Sort\n\n**Example Problems:**\n- Shortest Path in a Grid (Dijkstra's Algorithm)\n- Edit Distance (Dynamic Programming)\n- Implement Trie (LeetCode #208)\n\n---\n\n## 2. Database Management Systems (DBMS)\n\n### **Basic Topics:**\n- **Normalization and Denormalization**\n- **ER Diagrams, Relational Models**\n- **SQL Queries:** CRUD operations, Joins, Group By, Aggregate Functions\n- **Indexing and Views**\n\n### **Advanced Topics:**\n- **ACID Properties, Transactions**\n- **Concurrency Control:** Locks, Deadlocks\n- **Database Sharding and Partitioning**\n- **Query Optimization Techniques**\n- **NoSQL Databases:** MongoDB, Cassandra\n- **CAP Theorem**\n\n**Example Queries:**\n```sql\nSELECT name FROM employees WHERE department='HR' ORDER BY salary DESC;\nUPDATE customers SET email='newemail@example.com' WHERE id=10;\n```\n\n---\n\n## 3. Operating Systems (OS)\n\n### **Basic Topics:**\n- **Process Management:** Scheduling Algorithms (FCFS, SJF, Round Robin)\n- **Threads and Multithreading**\n- **Deadlocks:** Detection, Avoidance, Prevention\n- **Memory Management:** Paging, Segmentation\n\n### **Advanced Topics:**\n- **File Systems:** EXT, NTFS\n- **Synchronization Mechanisms:** Semaphores, Mutexes, Monitors\n- **Virtual Memory:** Page Replacement Algorithms (FIFO, LRU, Optimal)\n- **Kernel Architecture and System Calls**\n- **Distributed Systems Basics**\n\n**Example Problems:**\n- Implement a producer-consumer problem using semaphores.\n\n---\n\n## 4. Core Java\n\n### **Basic Topics:**\n- **Syntax and Basics:** Data Types, Loops, Operators\n- **Exception Handling**\n- **Collections Framework:** List, Set, Map\n- **String Handling \u0026 Wrapper Classes**\n\n### **Advanced Topics:**\n- **Multithreading \u0026 Concurrency:** ExecutorService, Fork/Join Framework\n- **Streams \u0026 Lambda Expressions**\n- **JVM Architecture, Garbage Collection**\n- **Design Patterns:** Singleton, Factory, Observer\n- **Reflection \u0026 Annotations**\n\n**Example Code:**\n```java\nList\u003cInteger\u003e numbers = Arrays.asList(1, 2, 3, 4, 5);\nnumbers.stream().filter(n -\u003e n % 2 == 0).forEach(System.out::println);\n```\n\n---\n\n## 5. Networking\n\n### **Basic Topics:**\n- **OSI and TCP/IP Models**\n- **IP Addressing:** IPv4, IPv6\n- **DNS, DHCP, HTTP/HTTPS**\n- **Socket Programming Basics**\n\n### **Advanced Topics:**\n- **Routing Protocols:** BGP, OSPF\n- **Congestion Control Algorithms:** TCP/IP\n- **Network Security:** SSL/TLS, Firewall, VPN\n- **CDN (Content Delivery Network) Basics**\n- **Proxy Servers, Load Balancers**\n\n**Example:**\n- Write a basic Python socket server and client.\n\n---\n\n## 6. System Design (LLD \u0026 HLD)\n\n### **Basic Topics:**\n- **UML Diagrams**\n- **OOPS Concepts in Design**\n- **Basic LLD for Real-world Problems:** Library Management System, Parking Lot\n\n### **Advanced Topics:**\n- **Scalable System Design:** Designing APIs, Rate Limiting\n- **Microservices Architecture**\n- **Database Design for Scalable Systems**\n- **Caching Strategies:** Redis, Memcached\n- **Event-Driven Systems:** Kafka, RabbitMQ\n- **Case Studies:** URL Shortener, Social Media Feed, Ride-Sharing System\n\n---\n\n## 7. Linux\n\n### **Basic Topics:**\n- **Basic Commands:** ls, cp, mv, grep, awk\n- **File Permissions and Ownership**\n- **Shell Scripting Basics**\n\n### **Advanced Topics:**\n- **Process Management:** top, ps, kill\n- **Networking Commands:** netstat, ifconfig, iptables\n- **System Performance Monitoring:** vmstat, iostat\n- **Log Analysis \u0026 Automation**\n- **Docker \u0026 Containerization**\n\n---\n\n## 8. Object-Oriented Programming (OOPS)\n\n### **Basic Topics:**\n- **Principles:** Abstraction, Encapsulation, Inheritance, Polymorphism\n- **Class and Object Basics**\n\n### **Advanced Topics:**\n- **SOLID Principles**\n- **Dependency Injection**\n- **Design Patterns:** Structural, Creational, Behavioral\n- **Interface vs Abstract Classes**\n\n---\n\n## 9. Development\n\n### **Basic Topics:**\n- **Git Basics:** Commit, Push, Branching\n- **Setting Up a Simple Web App:** HTML/CSS/JavaScript\n- **Basic Framework Knowledge:** Spring Boot, Express.js\n\n### **Advanced Topics:**\n- **Full-Stack Development:** React, Node.js, Spring Boot\n- **CI/CD Pipelines:** Jenkins, GitHub Actions\n- **Cloud Platforms:** AWS, GCP, Azure\n- **Testing Frameworks:** JUnit, Selenium, Postman\n\n---\n\n## 10. Communication Skills\n\n### **Basic Topics:**\n- **Clear and Concise Verbal Communication**\n- **Structured Responses in Interviews**\n- **Writing Concise and Impactful Emails**\n\n### **Advanced Topics:**\n- **Negotiation Skills During Discussions**\n- **Leading Technical Discussions \u0026 Presentations**\n- **Explaining Complex Technical Concepts to Non-Technical Stakeholders**\n\n---\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjagadeeshm007%2Fcs-roadmap","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjagadeeshm007%2Fcs-roadmap","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjagadeeshm007%2Fcs-roadmap/lists"}