Detailed Definition of OS, Components of OS: User Space and Kernel Space, Demonstration on functionalities of Kernel, Types of Kernel, Introduction to terminal in Linux OS, System Calls

Process and Process Control block, Architecture of Process with Basics of Storage Devices, Process States, Operations on Processes, Special types of Process: Orphan and Zombie Process, Process Scheduling, Process Scheduling Algorithms: FCFS, Shortest Job First, Priority Scheduling, Round Robin, Multilevel Queue and Multilevel Feedback Queue Scheduling

Memory Management in Early Systems, Improvement and Challenge of Isolation and Protection, Understanding Stack and Heap Memory, Initial attempts on Virtualisation of Memory and Address Translation, Free Space Management, Memory Allocation Techniques: Fixed Partitioning, Dynamic Partitioning, Segmentation, Paging, Paging with Translation Lookaside Buffer, Virtual Memory and Page Faults, Page Replacement Algorithms

Processes, Threads and Multithreading, Thread Scheduling Issues, Solution to Synchronisations Issues: Locks, Conditional Variables and Semaphores, Concurrency Bug: Deadlock, Deadlock Avoidance and Prevention, Banker’s Algorithm

Need for Secondary Memory, HDD and SSD, File System, Files and Directories, Disk Space Allocation Methods: Contiguous, Linked and Indexed, Disk Scheduling Algorithms: FCFS, SSTF, SCAN, C-SCAN, LOOK, C-LOOK

Introduction to Linux OS, Process Management, Memory Management and File System in Linux, Linux Cgroups and Namespaces, Linux Boot Process, User Management, Package and Repository Management, Jobs and Crontab, Troubleshooting in Linux, Debuggability using Logs

Covers introduction to data, information, database, data base management systems (DBMS), file based systems,disadvantages of file based systems, client server architecture

Covers introduction to data models, different types of data models, schemas, instances, database architecture, data independence and its type

Covers introduction to ER Models, components of ER Diagram: entity, attributes , relationship and their types, creating an ER Diagram

Covers introduction to ER Models, components of ER Diagram: entity, attributes , relationship Covers introduction to relational model concepts, properties of a table, database keys, integrity rules and constraints, Relational Algebraand their types, creating an ER Diagram

Covers introduction to Structured Query Language (SQL), SQL commands such as Data Definition Language (DDL), Data Query Language (DQL) , Data Manipulation Language (DML), Data control language (DCL), Transaction Control Language (TCL), joins, subqueries, Set Operations, Stored Procedures, Triggers

Covers introduction to Normalisation, functional dependencies, types of normal forms- INF, 2NF, 3NF, BCNF.

Covers introduction to transactions, ACID properties, state of transactions

Covers introduction to indexing, indexing methods, primary index,ordered index, clustering index, secondary index

Covers introduction to different types of databases, Relational database, Object-oriented database, Network database, Hierarchical database

Covers introduction to NoSQL databases, features of NoSQL databases, Types of NoSQL databases; Key-value Pair Based, Column-oriented Graph, Graphs based, Document-oriented.

Covers introduction to Concurrency Control , Partitioning, Clustering, Sharding

Covers the introduction of System design, low level and high level designs, product cycle, and why system design is important.

Covers different architectural patterns such as centralized and distributed, when to choose which pattern, their advantages and disadvantages, how to scale an application ,types of scaling.

Covers concepts such as latency, throughput, redundancy, replication, availability and fault tolerance with industry relevant examples.

Covers concepts such as consistency, types of consistency, CAP theorem, logical time in distributed systems and Lamport algorithm with industry relevant examples.

Covers scaling techniques(Horizontal and Vertical Scaling), redundancy and replication concepts, load balancers, load balancing algorithms, caching, types of caching solution, cache eviction strategies with industry relevant examples.

Covers databases, types of databases, polyglot, indexing, denormalisation

Covers database optimisation concepts like partitioning, types of partitioning, sharding, different partitioning criteria with industry relevant examples.

Covers topics such as synchronous and asynchronous communication, message based communication

Covers web applications, client server model, REST API, service oriented architecture (SOA), microservices, tier architecture

Covers web servers, communication protocols, push and pull model, long polling, web sockets, server sent events, proxies, authentication, authorization protocols

Covers step-by-step approach to design popular applications.

Detailed step by step process and explanation on how to design Distributed web crawler

Detailed step by step process and explanation on how to design a video streaming service.

Detailed step by step process and explanation on how to design a file storage and sharing system

Detailed step by step process and explanation on how to design a global ride sharing system

Covers practice projects for the learners with their solutions.

Covers what to expect in a System design interview, important interview questions, how to ace them, questions to ask before you start working on a given system,pointers to remember while designing a system.