UGC NET
74 articles in this topic
2D Transformations in Computer Graphics: Matrices, Algorithms and Worked Examples
Build 2D transformation fluency with one matrix convention, a step-by-step composite transform, and a complete window-to-viewport calculation.
Updated 9 Sep 20266 min readUGC NET Computer Science
Image Compression and Standards Explained: Worked Example and Exam Traps
Separate lossless from lossy compression, encode a small image with RLE, and learn the mechanisms that distinguish JPEG, PNG, and GIF.
Updated 7 Sep 20266 min read52 viewsUGC NET Computer Science
Display Technologies Explained: CRT, LCD, LED and OLED with Worked Raster Numericals
Follow a pixel from the frame buffer to the screen, compare scanning with flat-panel addressing, and check two complete raster calculations.
Updated 6 Sep 20266 min readUGC NET Computer Science
UGC NET CS Attempt Strategy Without Negative Marking: A Three-Pass Plan
Use a rehearsed 180-minute clock to answer quick recalls first, protect time for technical work, and leave disciplined elimination and guesses until the final pass.
Updated 4 Sep 20265 min readNET Strategy & Updates
Painter's Algorithm: Depth Sorting, Back-to-Front Rendering and Failure Cases
Learn when far-to-near polygon sorting produces the correct visible surface, why crossings and cycles defeat a global order, and when geometry must be split.
Updated 4 Sep 20266 min read66 viewsUGC NET Computer Science
UGC NET Paper 1 Higher Education Timeline: Institutions, Commissions, Policies and Digital Initiatives
Turn disconnected Higher Education dates into a classified timeline. Learn the ancient centres, modern bodies, policies and digital initiatives through worked ordering drills.
Updated 3 Sep 20266 min readNET Strategy & Updates
RGB, CMY, HSV and HLS Color Models: Conversions, Geometry and Worked Examples
Follow RGB (64,128,192) through ideal CMY, HSV and HLS, then reverse both cylindrical models. Includes formulas, boundary cases and exam traps.
Updated 3 Sep 20266 min readUGC NET Computer Science
UGC NET CS and GATE CS Study Plan: A 16-Week Integrated Schedule
Prepare the shared CS core once, then protect separate lanes for Paper 1, NET-only topics and GATE problem solving. This plan shows exactly how to allocate, review and recover 18 study hours each week.
Updated 1 Sep 20265 min readNET Strategy & Updates
2-D Transformations in Computer Graphics: Matrices, Worked Examples and Exam Patterns
Learn one consistent column-vector method for 2-D transformations. Follow complete numerical examples, avoid order and pivot traps, and map a world window to a viewport.
Updated 1 Sep 20265 min readUGC NET Computer Science
UGC NET CS vs GATE CS Revision: Match the Question Style
Knowing the same CS concepts is not enough when the retrieval demand changes. Learn to convert one note page into breadth and depth drills, diagnose the weak layer, and plan the next 10 revision hours.
Updated 30 Aug 20265 min readNET Strategy & Updates
Circle Drawing Algorithms Explained: Midpoint, Bresenham and Worked Pixels
See how an implicit circle becomes pixels. Derive the midpoint test, trace a radius-5 example, connect it to Bresenham, and avoid common recurrence and symmetry errors.
Updated 30 Aug 20265 min readUGC NET Computer Science
UGC NET CS Paper 2 Preparation Order: A Subject-Wise Roadmap
Start with prerequisites, use fresh diagnostic sets to choose between eligible units, and promote a subject only after testing retention and mixed-question transfer.
Updated 29 Aug 20265 min read70 viewsNET Strategy & Updates