Monday, October 10, 2022

PhysicsTopics - الفيزياء العامة

 


Mechanics - الميكانيكا الكلاسيكية

Units and Measurement

Scope and Scale of Physics

Units and Standards

Unit Conversion

Scalars and Vectors

Motion along straight line

Position, Displacement, and Average Velocity

Instantaneous Velocity and Speed

Average and Instantaneous Acceleration

Motion with Constant Acceleration

Free Fall

Motion in 2D and 3D

Displacement and Velocity Vectors

Acceleration Vector

Projectile Motion

Uniform Circular Motion

Relative Motion in One and Two Dimensions

Newton's lows of Motion

Forces

Newton's First Law

Newton's Second Law

Mass and Weight

Newton’s Third Law

Friction

Work and Kinetic Energy

Work

Kinetic Energy

Work-Energy Theorem

Power

Potential Energy and Conservation of Energy

Potential Energy of a System

Conservative and Non-Conservative Forces

Conservation of Energy

Potential Energy Diagrams and Stability

Sources of Energy

Linear Momentum and Collisions

Linear Momentum

Impulse and Collisions

Conservation of Linear Momentum

Types of Collisions

Collisions in Multiple Dimensions

Center of Mass

Rocket Propulsion

Fixed-Axis Rotation

Rotational Variables

Rotation with Constant Angular Acceleration

Relating Angular and Translational Quantities

Moment of Inertia and Rotational Kinetic Energ

Torque

Newton’s Second Law for Rotation

Work and Power for Rotational Motion

Angular Momentum

Rolling Motion

Angular Momentum

Conservation of Angular Momentum

Precession of a Gyroscope

Static Equilibrium and Elasticity

Static Equilibrium

Stress, Strain, and Elastic Modulus

Elasticity and Plasticity

Gravitation

Newton's Law of Universal Gravitation

Gravitation Near Earth's Surface

Gravitational Potential Energy and Total Energy

Satellite Orbits and Energy

Kepler's Laws of Planetary Motion

Tidal Forces

Fluid Mechanics

Fluids, Density, and Pressure

Pascal's Principle and Hydraulics

Archimedes’ Principle and Buoyancy

Fluid Dynamics

Viscosity and Turbulence


Waves and Acoustics - الموجات والصوتيات

Oscillations

Simple harmonic motion

Pendulums

Damped Oscillations

Forced Oscillations

Waves

Traveling Waves

Wave Speed on a Stretched String

Energy and Power of a Wave

Interference of Waves

Standing Waves and Resonance

Sound

Sound Waves

Speed of Sound

Sound Intensity

Resonance

Doppler Effect


Thermodynamics - الديناميكا الحرارية

Temperature and Heat

Temperature and Thermal Equilibrium

Thermometers and Temperature Scales

Thermal Expansion

Heat Transfer, Specific Heat, and Calorimetry

Phase Changes

Mechanisms of Heat Transfer

Kinetic Theory of Gases

Molecular Model of an Ideal Gas

Pressure and Temperature

Heat Capacity and Equipartition of Energy

Distribution of Molecular Speeds

First Law of Thermodynamics

    Thermodynamic Systems

Thermodynamic Processes

Work, Heat and Internal Energy

Second Law of Thermodynamics

Heat Engines

Entropy


Electricity and Magnetism - الكهربية والمغناطيسية

Electric Charges and Fields

Electric Charge

Conductors, Insulators, and Induction

Electric Field

Columb's Law and Electrostatic fields

Electric Field Lines

Electric Dipoles

Gauss's Law and Electric Flux

Electric potential

Electric potential Energy

Determining Field from potential

Equipotential Surfaces and Conductors

Applications of Electrostatics

Capacitance

Capacitors and Capacitance

Energy Stored in a Capacitor

Capacitors with Dielectrics

Current and Resistance

Electric Current

Resistivity and Resistance

Ohm's Law

Electrical Energy and Power

Direct Current Circuits (DC)

Electromotiv Force

Kirchhoff’s Rules

Electrical Measuring Instruments

RC Circuits

Magnetic Forces and Fields

Magnetism

Magnetic Fields and Lines

Magnetic Force

Force and Torque on Current Loop

The Hall Effect

Sources of Magnetic Fields

Ampère’s Law

Electromagnetic Induction

Faraday’s Law

Lenz's Law

Motional Emf

Induced Electric Fields

Electric Generators and Back Emf

Applications of Electromagnetic Induction

Inductance

Mutual Inductance

Self-Inductance and Inductors

Energy in a Magnetic Field

RL Circuits

Oscillations in LC Circuit

RLC Series Circuits

Alternating Current Circuits (AC)

AC Sources

Simple AC Circuits

RLC Series Circuits with AC

Power in an AC Circuit

Resonance in an AC Circuit

Transformers

Electromagnetic Waves

Maxwell’s Equations

Plane Electromagnetic Waves

Energy Carried by Electromagnetic Waves

Momentum and Radiation Pressure

Electromagnetic Spectrum


Optics - البصريات 

Geometrical Optics

Propagation of Light

Reflection 

Refraction

Dispersion

Mirrors and Lenses

Eye and Image formation

Camera and Image formation

Microscopes and Telescopes

Physical Optics

Interference

Diffraction

Polarization

The Laser

Holography

Fiber Optics


Modern Physics - الفيزياء الحديثة

Before Modern physics

Newtonian Mechanics

Maxwell's Equations 

Principle of Relativity

Invariance of Physical Laws

Relativity of Simultaneity

Time Dilation

Length Contraction

Lorentz transformation

Relativistic Velocity Transformation

The Relativistic Doppler Effect

Relativistic Momentum

Relativistic Energy

Photons and Matter waves

Blackbody Radiation

Planck’s law of radiation

Photoelectric Effect

Compton Effect

Bohr’s Model of the Hydrogen Atom

De Broglie's Matter Waves

Wave-Particle Duality

Quantum Mechanics 

Wave Functions

The Heisenberg Uncertainty Principle

The Schrӧdinger Equation

The Quantum Particle in a Box

The Quantum Harmonic Oscillator

Tuesday, October 4, 2022

Mathematics Topics - الرياضيات العامة

Algebra Topics - الجبر

Algebra Essentials

*Numbers and Arithmetics

*Mathematical Induction

*sequences and series

*Exponents and Notations

*Radicals and Rational Exponents

*Polynomails

*The binomial Theorem

*Rational Expressions

*Permutations and combinations

Equations and Inequalities

Linear Equations

Complex numbers

Quadratic Equations

Other Types of Equations

Linear Inequalities and Absolute Value Inequalities

Functions

*Function Notation

*Domain and Range

*Composition of Functions

*Transformation of Functions

*Absolute Value Functions

*Inverses and radical Functions

*Exponential function

*Linear Functions

*Polynomail Functions

*Rational Functions

*Quadratic Functions

*Exponential Functions 

*Logarithmic Functions

*Periodic Functions

*Trigonometric Functions

System of Equations and Inequalities

*System of Linear Equations

*System of NonLinear Equations and Inequalities

*Partial Fraction

*Matrices

*Determinants

*Solving System of Equations


Trigonometry Topics - حساب المثلثات

*Angles and their measure

*The Unit circle

*Trigonometric Functions

*Trigonometric Identities

*Graphs of Trigonometric Functions

*The Inverse Trigonometric Functions

*Trigonometric Equations and Inequalities

*Applications of Trigonometry


Geometry Topics - الهندسة الرياضية

Elementry

*Lines, angles, and triangles 

*Lines in the plane

*Congruent triangles 

*Quadrilaterals

*Similar triangles 

*Trigonometry of the right triangle

*Area and Perimeter 

*Regular Polygons and circles

Lines and circles in general forms

Geometric transformations in the plane

Lines and Planes in the Space

Coordinate systems in the plane

*Rectangular cartesian coordinates

*Polar coordinates

Coordinate systems in the space

*Cylindrical coordinates

*Sperical coordinates system

Conic sections

*Hyperbola

*Parbola

*Ellipse

Quadrics Surfaces

*Hyperbolid

*Parabolaid

*Ellipsoid

Ruled Surfaces

The Sphere


Differential Calculus Topics- حساب التفاضل

*Functions and Graphs

*Limits of functions

*Continuity

*Derivatives

*Differentiation Functions of several variables

*Partial derivatives

*Application of Derivatives


Integral Calculus Topics- حساب التكامل

*Integration and Approximating areas

*Definite and Indefinite integral

*Line and surface integral

*Techniques of Integration

*Numerical integration

*Improper integrals

*Multiple integration

*Applications of Integration


Differential Equations Topics - المعادلات التفاضلية

*Formation of ordinary differential equations(ODE’S)

*First order Differential Equations

*Linear Second order Differential Equations

*Higher-order Linear Differential Equations

*Laplace Transforms

*Partial differential equations

*Applications of Differential Equations

Monday, September 5, 2022

ISO/IEC/IEEE 29119: Software Testing


ISO/IEC/IEEE 29119 Software Testing is an internationally agreed set of standards for software testing that can be used within any software development life cycle or organisation. By implementing these standards, you will be adopting the only internationally-recognised and agreed standards for software testing, which will provide your organisation with a high-quality approach to testing that can be communicated throughout the world.

There are currently five standards in the series:

  • ISO/IEC 29119-1: Concepts & Definitions
  • ISO/IEC 29119-2: Test Processes
  • ISO/IEC 29119-3: Test Documentation
  • ISO/IEC 29119-4: Test Techniques
  • ISO/IEC 29119-5: Keyword Driven Testing

 ISO/IEC/IEEE 29119-1 

ISO/IEC 29119-1 covers the following topics:

  • 5.1 Introduction to Software Testing
    • 5.1.1 The Role of Testing in Verification and Validation
    • 5.1.2 Exhaustive Testing
    • 5.1.3 Testing as a Heuristic
  • 5.2 Software Testing in an Organizational and Project Context
    • 5.2.1 The Test Process
  • 5.3 Generic Testing Processes in the Software Life cycle
    • 5.3.1 Development Project Sub-processes and their Results
    • 5.3.2 On-going Maintenance and its Results
    • 5.3.3 Support Processes for the Software Development Life Cycle
  • 5.4 Risk-based Testing
    • 5.4.1 Using Risk-Based Testing in the Organizational Test Process
    • 5.4.2 Using Risk-Based Testing in the Test Management processes
    • 5.4.3 Using Risk-Based Testing in the Dynamic Testing processes
  • 5.5 Test Sub-process
    • 5.5.1 Test Objectives
    • 5.5.2 Test Item
    • 5.5.3 Testing of Quality Characteristics
    • 5.5.4 Test Basis
    • 5.5.5 Retesting and Regression Testing
    • 5.5.6 Test Design Techniques
  • 5.6 Test Practices
    • 5.6.1 Introduction
    • 5.6.2 Requirements-Based Testing
    • 5.6.3 Model-Based Testing
    • 5.6.4 Mathematical-Based Testing
    • 5.6.5 Experience-Based Testing
    • 5.6.6 Scripted and Unscripted Testing
  • 5.7 Automation in Testing
  • 5.8 Defect Management
  • Annex A (informative) The Role of Testing in Verification and Validation
  • Annex B (informative) Metrics and Measures
    • B.1 Metrics and Measures
  • Annex C (informative) Testing in Different Life Cycle Models
    • C.1 Overview
    • C.2 Agile Development and Testing
      • C.2.1 Agile Development Principles
      • C.2.2 Test Management in Agile Development
      • C.2.3 Test Sub-processes in Agile Development
    • C.3 Sequential Development and Testing
      • C.3.1 Sequential Development Principles
      • C.3.2 Test Management in Sequential Development
      • C.3.3 Test Sub-processes in Sequential Development
    • C.4 Evolutionary Development and Testing
      • C.4.1 Evolutionary Development Principles
      • C.4.2 Test Management in Evolutionary Development
      • C.4.3 Test Sub-processes in Evolutionary Development

ISO/IEC/IEEE 29119-2


ISO/IEC/IEEE 29119-2 is a normative standard that defines a generic process model for software testing that can be used within any software development life cycle and in any organisation. The model specifies test processes for governing, managing and implementing software testing. The standard presents a three-layer process model that covers:

  • Organizational Test Specifications (e.g. Organizational Test Policy, Organizational Test Strategy)
  • Test Management
  • Dynamic Testing

A risk-based approach to testing is presented for strategizing and managing testing, allowing all testing activities to be prioritzed to the most important aspects of each system.


ISO/IEC/IEEE 29119-3


ISO/IEC/IEEE 29119-3 provides standard templates for test documentation that cover the entire software testing life cycle. Each template can be tailored to suit the unique needs of each organisation and life cycle model. All templates align with the test process defined in ISO/IEC/IEEE 29119-2 and can be produced by applying the processes that are defined in that standard. The templates within the standard can be implemented in a wide variety of ways, including as formal documents, in testing tools, or even as whiteboard photos or mind maps.

The documents that are defined in ISO/IEC/IEEE 29119-3 are as follows:

Organizational Test Process Documentation:

  • Test Policy
  • Organizational Test Strategy

Test Management Process Documentation:

  • Test Plan (including a Test Strategy)
  • Test Status Report
  • Test Completion Report

Dynamic Test Process Documentation:

  • Test Design Specification
  • Test Case Specification
  • Test Procedure Specification
  • Test Data Requirements
  • Test Data Readiness Report
  • Test Environment Requirements
  • Test Environment Readiness Report
  • Actual Results
  • Test Result
  • Test Execution Log
  • Test Incident Report

ISO/IEC/IEEE 29119-4

SO/IEC/IEEE 29119-4 Test Techniques defines software test design techniques (also known as test case design techniques or test methods) and provides detailed examples of their implementation. The test techniques can be tailored to suit the unique needs of each organisation implementing the standard.

ISO/IEC/IEEE 29119-4 covers a variety of commonly used dynamic software testing techniques:

Specification-Based Testing Techniques:
- Equivalence Partitioning
- Classification Tree Method
- Boundary Value Analysis
- State Transition Testing
- Decision Table Testing
- Cause-Effect Graphing
- Syntax Testing
- Combinatorial Test Techniques, including:
        -> All Combinations
        -> Pairwise Testing
        -> Each Choice Testing
        -> Base Choice Testing
- Scenario Testing (including Use Case Testing)
- Random Testing

Structure-Based Testing Techniques:
- Statement Testing
- Branch Testing
- Decision Testing
- Condition Testing, including:
        -> Branch Condition Testing
        -> Branch Condition Combination Testing
        -> Modified Condition Decision Condition (MCDC) Testing
- Data Flow Testing, including:
        -> All definitions
        -> All-c-uses
        -> All-p-uses
        -> all-uses
        -> all-du-paths
Experience-Based Testing Techniques:
- Error Guessing

Part 4 also provides informative definitions of a variety of quality-related types of testing and provides examples of how the test case design techniques in the lists above can be applied within the following types of testing:

  • Accessibility Testing
  • Backup/Recovery Testing
  • Compatibility Testing
  • Conversion Testing
  • Disaster Recovery Testing
  • Functional Testing
  • Installability Testing
  • Interoperability Testing
  • Localization Testing
  • Maintainability Testing
  • Performance-Related Testing (e.g. Load Testing, Stress Testing and Endurance Testing)
  • Portability Testing
  • Procedure Testing
  • Reliability Testing
  • Security Testing
  • Stability Testing
  • Usability Testing
ISO/IEC/IEEE 29119-5 

ISO/IEC/IEEE 29119-5 provides an international standard for supporting Keyword-Driven Testing. Keyword-Driven Testing is a way of describing test cases by using a predefined set of Keywords. These Keywords are names which are associated with a set of actions that are required to perform a specific step in a test case. By using keywords to describe test steps instead of natural language, test cases can be easier to understand, to maintain and to automate.

The standard covers the following topics:

  • Introduction in Keyword-Driven Testing - provides an introduction to Keyword-Driven Testing addressing the benefits and explaining how keywords can be organized into several layers, which types of keywords are common and how keywords are associated with data
  • Application of Keyword-Driven Testing - covers how to identify Keywords, how they are used to compose test cases, what needs to be taken into regard for maintenance of defined sets of Keywords and how Keyword-Driven Testing and data driven testing are related
  • Keyword-Driven Testing Frameworks - Keyword-Driven Testing can be supported by frameworks, consisting of, for example, commercial software-tools, individual scripts and documentation. This clause addresses how a suitable Keyword-Driven Test framework can be composed and which properties are required and helpful
  • Data Interchange - describes what data needs to be exchanged between tools for Keyword-Driven Testing, and describes a data format for this task
  • Benefits & Issues with Keyword-Driven Testing
  • Getting Started with Keyword-Driven Testing
  • Roles and Tasks - describes several roles with associated tasks in Keyword-Driven Testing. Team members in a project can be assigned roles with tasks matching their qualification
  • Basic Keywords
  • Examples

Sunday, April 3, 2022

Science Categories

 Sciences/Fields Categories

علوم انسانية - Humanities

ادب - Literature

تاريخ - History

لغة - Language

فلسفة - Philosophy

دين - Religion

موسيقي - Music

فنون - Art

علوم طبيعية - Natural

الكيمياء - Chemistry

علوم الارض - Earth Science

الفيزياء - Physics

الرياضيات - Mathematics

علوم النبات - Botany

علم الحيوان - Zoology

علم الاحياء - Biology

علوم اجتماعية - Social

الاثار - Archaeology

الانثربولوجيا - Anthropology

الاقتصاد - Economics

الجغرافيا - Geography

القانون - Law

الاعلام - Mass Communication

علم النفس - Psychology

علوم سياسية - Politics

علم اجتماع - Sociology

علوم تطبيقية - Applied Sciences

الطب - Medicine

الطب البيطري - Veterinary Medicine

الصيدلة - Pharmacology

الهندسة - Engineering

الزراعة - Agriculture

علوم الحاسب - Computer Science

علوم تربوية - Education

ادارة الاعمال - Business

التجارة - Commerce

Friday, March 18, 2022

Physics: Mechanics Topics

 

- Units and Measurement

*Scope and Scale of Physics

*Units and Standards

*Unit Conversion

*Scalars and Vectors

- Motion along straight line

*Position, Displacement, and Average Velocity

*Instantaneous Velocity and Speed

*Average and Instantaneous Acceleration

*Motion with Constant Acceleration

*Free Fall

- Motion in 2D and 3D

*Displacement and Velocity Vectors

*Acceleration Vector

*Projectile Motion

*Uniform Circular Motion

*Relative Motion in One and Two Dimensions

- Newton's lows of Motion

*Forces

*Newton's First Law

*Newton's Second Law

*Mass and Weight

*Newton’s Third Law

*Friction

- Work and Kinetic Energy

*Work

*Kinetic Energy

*Work-Energy Theorem

*Power

- Potential Energy and Conservation of Energy

 *Potential Energy of a System

 *Conservative and Non-Conservative Forces

 *Conservation of Energy

 *Potential Energy Diagrams and Stability

 *Sources of Energy

- Linear Momentum and Collisions

*Linear Momentum

*Impulse and Collisions

*Conservation of Linear Momentum

*Types of Collisions

*Collisions in Multiple Dimensions

*Center of Mass

*Rocket Propulsion

- Fixed-Axis Rotation

*Rotational Variables

*Rotation with Constant Angular Acceleration

*Relating Angular and Translational Quantities

*Moment of Inertia and Rotational Kinetic Energ

*Torque

*Newton’s Second Law for Rotation

*Work and Power for Rotational Motion

- Angular Momentum

*Rolling Motion

*Angular Momentum

*Conservation of Angular Momentum

*Precession of a Gyroscope

- Static Equilibrium and Elasticity

*Static Equilibrium

*Stress, Strain, and Elastic Modulus

*Elasticity and Plasticity

- Gravitation

*Newton's Law of Universal Gravitation

*Gravitation Near Earth's Surface

*Gravitational Potential Energy and Total Energy

*Satellite Orbits and Energy

*Kepler's Laws of Planetary Motion

*Tidal Forces

- Fluid Mechanics

*Fluids, Density, and Pressure

*Pascal's Principle and Hydraulics

*Archimedes’ Principle and Buoyancy

*Fluid Dynamics

*Viscosity and Turbulence

Wednesday, March 16, 2022

My Technical Skills




        🖥️ General
                - Continuous Integration and Delivery (CI/CD)
                - Containerization

🌐 Software Development
- Cloud Development

🔄Software Quality Engineering
- Business Domain Testing
- Technical Testing

Wednesday, March 2, 2022

My Study Big Picture

         * Mathematics - الرياضيات

                - Mathematics - رياضيات عامة

                        - Algebra - الجبر

                        -Trigonometry - حساب المثلثات

        - Geometry - الهندسة الرياضية

        - Calculus - حساب التفاضل والتكامل

- Linear Algebra - الجبر الخطي

                - Numerical Analysis - التحليل العددي

- Operations Research - بحوث عمليات

- Probabilities and Statistics - احتمالات واحصاء

- Discrete Mathematics - رياضيات متقطعة

Physics - الفيزياء 

- Physics - فيزياء عامة

                        - Mechanics - الميكانيكا الكلاسيكية

        - Waves and Acoustics - الموجات والصوتيات

        - Thermodynamics - الديناميكا الحرارية

        - Electricity and Magnetism - كهربية ومغناطيسية

        - Optics - البصريات 

        - Modern Physics - الفيزياء الحديثة

- Solid-state Physics and Semiconductors - فيزياء الجوامد و اشباه الموصلات 

- Digital Logic Circuits - دوائر منطقية ورقمية

Computer Science - علوم الحاسب

- Theory of Computation - نظرية الحاسبات

- Computer Architecture - بنية الحاسب

Microprocessors - ميكروبروسيسور

Computer Networks - شبكات الحاسب

- Operating Systems - نظم التشغيل

- Compilers - نظرية المترجمات

- Artificial Intelligence - الذكاء الاصطناعي

                - Data Science - علوم البيانات

                - Information Security - أمن المعلومات

                - Programming Languages - لغات البرمجة

- Algorithms - الخوارزميات 

- Data Structure - هياكل وتراكيب البيانات

                - Databases Systems - نظم قواعد البيانات

- Design Patterns - انماط التصميم

                - Cloud Computing - الحوسبة السحابية

Software Engineering - هندسة البرمجيات

- Introduction to Software Engineering - مقدمة في هندسة البرمجيات

Requirements Engineering - هندسة المتطلبات

- Software Architecture and Design  -  معمارية وتصميم البرمجيات

Software Construction - بناء وتطوير البرمجيات

Software Testing and Quality Engineering - هندسة جودة واختبار البرمجيات

                - Software Engineering Management - ادارة هندسة وعمليات البرمجيات