- GRE Geometry | Polygons
- GRE Data Analysis | Probability
- Subgroup and Order of group | Mathematics
- Cayley Table and Cyclic group | Mathematics
- Partial Orders and Lattices (Set-2) | Mathematics
- Definite Integral | Mathematics
- Application of Derivative - Maxima and Minima | Mathematics
- Last Minute Notes – Discrete Mathematics
- How GeeksforGeeks helped me to get into IIT

- Operating System | Critical Section
- Mathematics | Set Operations (Set theory)
- Deadlock Prevention And Avoidance
- What's difference between CPU Cache and TLB?
- Classification of Context Free Grammars
- Mathematics | The Pigeonhole Principle
- Basics of Wi-Fi
- Mathematics | Matrix Introduction
- Theory of Computation | Finite Automata Introduction
- Theory of Computation | Chomsky Hierarchy
- Theory of Computation | Pushdown Automata
- Theory of Computation | Closure Properties of Context Free Languages
- Theory of Computation | Minimization of DFA
- Ambiguity in Context free Grammar and Context free Languages
- Theory of Computation | Decidability and Undecidability
- Process Schedulers in Operating System
- CPU Scheduling in Operating Systems
- Deadlock Detection And Recovery
- Partition Allocation Methods in Memory Management
- Page Replacement Algorithms in Operating Systems
- Disk Scheduling Algorithms
- Segmentation in Operating System
- Mathematics | Propositional Equivalences
- Mathematics | Predicates and Quantifiers | Set 1
- Mathematics | L U Decomposition of a System of Linear Equations
- Mathematics | Mean, Variance and Standard Deviation
- Mathematics | Conditional Probability
- Mathematics | Sum of squares of even and odd natural numbers
- Mathematics | Rolle's Mean Value Theorem
- Mathematics | Lagrange's Mean Value Theorem
- Mathematics | Classes (Injective, surjective, Bijective) of Functions
- Mathematics | System of Linear Equations
- Mathematics | Introduction and types of Relations
- Mathematics | Algebraic Structure
- IP Addressing | Classless Addressing
- Introduction of Classful IP Addressing
- Congestion Control in Computer Networks
- Simple Mail Transfer Protocol (SMTP)
- Compiler Design | Lexical Analysis
- Compiler Design | Introduction to Syntax Analysis
- Compiler Design | FIRST Set in Syntax Analysis
- Compiler Design | Ambiguous Grammar
- Compiler Design | Syntax Directed Translation
- Addressing Modes
- Cache Memory in Computer Organization
- Computer Organization and Architecture | Pipelining | Set 3 (Types and Stalling)
- Computer Organization and Architecture | Pipelining | Set 2 (Dependencies and Data Hazard)
- I/O Interface (Interrupt and DMA Mode)
- Computer Organization | Amdahl's law and its proof
- Protocols in Application Layer
- Mathematics | Predicates and Quantifiers | Set 2
- Mathematics | Rules of Inference
- Mathematics | Closure of Relations and Equivalence Relations
- Mathematics | Partial Orders and Lattices
- File Transfer Protocol (FTP) in Application Layer
- Mathematics | Graph Isomorphisms and Connectivity
- How Address Resolution Protocol (ARP) works?
- Mathematics | Planar Graphs and Graph Coloring
- Mathematics | Euler and Hamiltonian Paths
- Computer Organization | Hardwired v/s Micro-programmed Control Unit
- User Datagram Protocol (UDP)
- Ethernet Frame Format
- Collision Domain and Broadcast Domain in Computer Network
- Page Table Entries in Page Table
- Compiler Design | Phases of a Compiler
- Mathematics | Total number of possible functions
- Converting Context Free Grammar to Chomsky Normal Form
- Discrete Maths | Generating Functions-Introduction and Prerequisites
- Theory of Computation | Relationship between grammar and language
- Computer Organization | Different Instruction Cycles
- Hard Disk Drive (HDD) Secondary memory
- Difference between dispatcher and scheduler
- Inverted Page Table in Operating System
- Introduction of Stack based CPU Organization
- Deadlock Detection Algorithm in Operating System
- Mathematics | Some theorems on Nested Quantifiers
- Requirements of Memory Management System
- TOC | Union process in DFA
- Mathematics | Independent Sets, Covering and Matching
- S - attributed and L - attributed SDTs in Syntax directed translation
- Graph measurements: length, distance, diameter, eccentricity, radius, center
- How to identify if a language is regular or not
- Introduction of General Register based CPU Organization
- Read and Write operations in Memory
- Difference between Horizontal and Vertical micro-programmed Control Unit
- Locality of Reference and Cache Operation in Cache Memory
- Multilevel Cache Organisation
- Logical and Physical Address in Operating System
- TOC | Complementation process in DFA
- Privileged and Non-Privileged Instructions in Operating System
- Translation Lookaside Buffer (TLB) in Paging