Recent Posts

Title Description Creator created Image
Software Testing - Full Review Comprehensive review across all software testing activities, key definitions, comparisons, processes Dr. Osama M. Khaled Jun 19, 2026 10:44 AM
Software Testing - Exercises This quiz provides a comprehensive coverage of software testing Dr. Osama M. Khaled Jun 19, 2026 10:39 AM
Acceptance Testing Process 6-stage acceptance process, conditional acceptance, agile acceptance, embedded users Dr. Osama M. Khaled Jun 19, 2026 10:32 AM
User Testing - Alpha, Beta, and Acceptance Testing Alpha/beta/acceptance definitions, differences, agile user involvement Dr. Osama M. Khaled Jun 19, 2026 10:22 AM
Release Testing - Performance and Stress Testing Performance testing, operational profile, stress testing, failure behavior, distributed systems degradation Dr. Osama M. Khaled Jun 19, 2026 10:18 AM
Release Testing - Requirements-Based and Scenario Testing Black-box/functional testing and requirements-based testing Dr. Osama M. Khaled Jun 19, 2026 10:11 AM
Test-Driven Development - Limitations and Context TDD limitations (legacy, multithreaded), need for system testing, mainstream adoption, agile context Dr. Osama M. Khaled Jun 19, 2026 10:07 AM
DevLog #2: Deep Dive into the Code-to-Architecture Diagram Infrastructure Deployment Date: 27-08-2025 - Design approach and implementation challenges for the Code to Diagram service Dr. Osama M. Khaled Jun 19, 2026 08:39 AM
DevLog #1: Deploying the Code-to-Diagram Utility & Fixing Clipboard Glitches Deployment Date: 27-08-2025 - Our first major log entry takes us into the mechanics of moving an interactive application from a local sandbox onto our live production servers. Dr. Osama M. Khaled Jun 19, 2026 08:18 AM
Wave Interference Simulator Visualize superposition, constructive and destructive interference, and standing waves. Click anywhere on the 2D field to inspect path difference and resulting amplitude. Dr. Osama M. Khaled Jun 19, 2026 03:05 AM
Spring & Hooke's Law Simulator Explore spring force, oscillation, and energy storage. Adjust spring constant, mass, and damping - then watch the physics unfold in real time Dr. Osama M. Khaled Jun 18, 2026 10:10 PM
Inclined Plane Calculator Break down gravity, normal force, and friction on a slope. Adjust the angle, mass, and surface to see whether the object holds still or slides - and how fast. Dr. Osama M. Khaled Jun 18, 2026 10:48 AM
Big-O Complexity Visualizer Compare how different algorithmic growth rates scale as input size increases - overlay curves, read live operation counts, and see exactly where one algorithm starts beating another Dr. Osama M. Khaled Jun 18, 2026 10:24 AM
Test-Driven Development - Process and Benefits TDD cycle, 5 steps, code coverage, regression testing, simplified debugging, system documentation Dr. Osama M. Khaled Jun 18, 2026 05:39 AM
System Testing System testing concept, differences from component testing, emergent behavior, use-case based testing, testing policies Dr. Osama M. Khaled Jun 18, 2026 05:22 AM
Component Testing and Interface Types Component interface testing, 4 interface types, 3 classes of interface error Dr. Osama M. Khaled Jun 18, 2026 03:50 AM
Choosing Unit Test Cases - Guideline-Based Testing Sequence testing guidelines, Whittaker's general guidelines, boundary values, path testing Dr. Osama M. Khaled Jun 18, 2026 03:39 AM
Reproduction Review This is a full review quiz of Site of Sperm Production , Where the Testes Are Located, Where Sperm Is Stored, Path of Sperm During Ejaculation, Naming the Fluid Mixture, The Tube Through the Penis, Passage from Uterus to the Outside, Where the Embryo Develops, The Lower Opening of the Uterus Dr. Osama M. Khaled Jun 18, 2026 03:12 AM
Menstrual Cycle This quiz covers the four key hormones (FSH, estradiol, LH, progesterone), the ovarian vs. uterine cycle distinction (with a hormone-timeline diagram), ovulation timing, corpus luteum, puberty timing, and menopause Dr. Osama M. Khaled Jun 18, 2026 02:54 AM
Human Reproductive Anatomy The quiz covers male structures (scrotum, seminiferous tubules, epididymis, sperm duct, prostate, urethra) and female structures (vulva, vagina, cervix, uterus, fallopian tubes, hymen) Dr. Osama M. Khaled Jun 18, 2026 12:09 AM
Gametogenesis & Alternation of Generations This quiz covers meiosis producing germ cells, the spermatogenesis/oogenesis split, haploid/diploid distinctions, fertilization, and alternation of generations Dr. Osama M. Khaled Jun 17, 2026 07:47 PM
Asexual Reproduction This quiz covers budding, fragmentation, parthenogenesis, cloning, vegetative reproduction, spores, and the genetic-variability trade-off of asexual vs. sexual strategies Dr. Osama M. Khaled Jun 17, 2026 07:27 PM
Choosing Unit Test Cases - Partition Testing This quiz covers partition/equivalence testing, black-box vs white-box Dr. Osama M. Khaled Jun 17, 2026 05:31 AM
Unit Testing This quiz covers unit testing concept, object class testing, weather station example, state sequences, automated unit tests (setup/call/assertion), mock objects Dr. Osama M. Khaled Jun 17, 2026 05:18 AM
The Testing Process and Testing Stages Testing process model, manual vs automated testing, 3 stages: development, release, user Dr. Osama M. Khaled Jun 16, 2026 09:22 PM
Cell Structure - Full Review A full review quiz of the cell structure Dr. Osama M. Khaled Jun 16, 2026 06:43 PM
Cell Division Review Comprehensive mixed quiz spanning binary fission, mitosis, and meiosis Dr. Osama M. Khaled Jun 16, 2026 11:24 AM
Cell Division – Meiosis This quiz covers the two meiotic divisions, crossover/recombination, gamete formation, chromosome number halving (haploid vs. diploid), and comparison with mitosis outcomes Dr. Osama M. Khaled Jun 16, 2026 11:16 AM
Cell Division – Mitosis This quiz covers the full mitotic cycle: interphase, prophase, metaphase, anaphase, telophase, and late telophase - including roles of the spindle, chromatids, centromeres, and asters. Dr. Osama M. Khaled Jun 16, 2026 10:59 AM
Prokaryotic vs. Eukaryotic Cells This quiz covers contrasts prokaryotic cell features (nucleoid, no membrane-bound organelles, binary fission) with eukaryotic cells, using the cyanobacterium as a prokaryotic example Dr. Osama M. Khaled Jun 16, 2026 07:37 AM