80 Days Computer Science Revision Strategy 2026

A structured revision plan beats random studying every single time. This 80 days strategy is designed for students preparing for Computer Science competitive exams with proper subject priority, revision cycles, PYQ practice, and weekly mock tests.

Daily Time Allocation

Task Time
Core Subject Study 3–4 Hours
Secondary Subject (Maths / Reasoning / Pedagogy) 1.5 Hours
MCQs / PYQs / Practice 1 Hour
Quick Revision 30 Minutes

Topic Wise Revision Schedule (19 May – 07 Aug 2026)

Date Day Subject Topic Estimated Time
19-05-2026TuesdayFOCComputer Overview + Components2 hrs
20-05-2026WednesdayFOCInput/Output Devices3 hrs
21-05-2026ThursdayFOCDigital vs Analog2 hrs
22-05-2026FridayFOCDecimal/Binary/Hexadecimal4 hrs
23-05-2026SaturdayFOCData Processing + File Types2 hrs
24-05-2026SundayRevisionMock Test (FOC) + PYQ + Weak Topics5 hrs
25-05-2026MondayProgrammingIntroduction to C and Basics3 hrs
26-05-2026TuesdayProgrammingFunctions, Pointers and Derived Data Types5 hrs
27-05-2026WednesdayProgrammingC++ Basics3 hrs
28-05-2026ThursdayProgrammingJava Basics4 hrs
29-05-2026FridayProgrammingOOP Concepts4 hrs
30-05-2026SaturdayProgrammingAdvance Java Concepts4 hrs
31-05-2026SundayRevisionMock Test (Programming) + PYQ + Weak Topics3 hrs
01-06-2026MondayProgrammingPython Basics4 hrs
02-06-2026TuesdayProgrammingDotnet4 hrs
03-06-2026WednesdayProgrammingBlockchain + Machine Learning4 hrs
04-06-2026ThursdayProgrammingArtificial Intelligence3 hrs
05-06-2026FridayProgrammingIDE Concepts1.5 hrs
06-06-2026SaturdayData StructuresIntroduction to Data Structure3 hrs
07-06-2026SundayRevisionMock Test (Programming 2) + PYQ + Weak Topics5 hrs
08-06-2026MondayData StructuresArrays3 hrs
09-06-2026TuesdayData StructuresLinked List4 hrs
10-06-2026WednesdayData StructuresStack + Operations1.5 hrs
11-06-2026ThursdayData StructuresQueue4 hrs
12-06-2026FridayData StructuresBinary Trees3 hrs
13-06-2026SaturdayData StructuresBinary Search Trees4 hrs
14-06-2026SundayRevisionMock Test (DS) + PYQ + Weak Topics5 hrs
15-06-2026MondayData StructuresGraphs3 hrs
16-06-2026TuesdayData StructuresSorting4 hrs
17-06-2026WednesdayData StructuresSearching3 hrs
18-06-2026ThursdayOperating SystemBasic Structure of Computers3 hrs
19-06-2026FridayOperating SystemArithmetic Operations2 hrs
20-06-2026SaturdayOperating SystemCPU + Instructions2 hrs
21-06-2026SundayRevisionMock Test (DS) + PYQ + Weak Topics5 hrs

Subject Priority Analysis

Subject Approx Questions in Exam Preparation Priority
DBMS + SQL 16–18 Very High
Networking + Security 14–16 Very High
Operating System 12–14 High
Data Structures 12–14 High
Programming Concepts 10–12 High
MS Office 8–10 Medium High
Internet + HTML/XML 7–8 Medium
Computer Fundamentals 6–8 Medium
System Analysis & Design 4–6 Medium
AI/ML/Blockchain/IoT 2–4 Low

Final Revision Strategy

  • Do not study randomly. Follow the sequence strictly.
  • Focus maximum effort on DBMS, Networking, Security and Operating Systems.
  • Solve MCQs daily after topic completion.
  • Keep Sundays reserved for full revision and mock tests.
  • Maintain short handwritten notes for quick revision.
  • Revise weak topics every week.
  • Practice previous year questions regularly.
  • Avoid collecting too many resources. One good source is enough.
  • Last 10 days should be only for mock tests and revision.

Consistency matters more than motivation. Even an average student can outperform others with disciplined revision and repeated practice.