Subjects

    Arts (818, 437, 9)
        Arts in General (148,157,4)
        History of Arts (310,60,2)
        Painting (63,34,0)
        Drawing (126,82,1)
        Animation (16,23,0)
        Graphic Design (98,49,2)
        Other Arts (57,32,0)
    Biology (2100, 697, 27)
        Biology in General (1407,514,14)
        Genetics (331,93,9)
        Other Biology Subjects (362,90,4)
        Personal Training (49,8,0)
        Other Body Subjects (42,11,1)
    Body and Health (1000, 296, 22)
        Body in General (135,52,1)
        Anatomy and Physiology (311,86,13)
        Alternative Medicine (42,10,2)
        Medicine and Health (140,61,3)
        First Aid Training (54,8,0)
        Pharmacology (123,24,2)
        Dietetics (44,7,0)
        Sexuality (40,26,0)
        Cosmetics (20,3,0)
    Chemistry (1900, 625, 32)
        Chemistry in General (1518,541,30)
        Other Chemistry Subjects (382,84,2)
    Cinema (119, 38, 0)
        Cinema in General (48,14,0)
        Cinema History (42,7,0)
        Cinema Acting (11,7,0)
        Cinema Directing (9,7,0)
        Other Cinema Subjects (9,3,0)
        Operating Systems (282, 72, 7)
            Unix (39,13,1)
    Computers, ICT (6092, 2065, 201)
        Computers in General (1018,444,17)
        Computer Literacy (238,48,1)
        Programming Languages (2349, 979, 129)
        Other Computer Subjects (151,53,2)
        Search Engine Optimization - SEO (26,9,0)
        Ethical hacking (16,19,2)
        IT Quality Assurance (32,7,0)
            Other computer applications (24,5,0)
        IT Project Management (80,44,6)
            Desktop Publishing Software (6,1,0)
            Maxon Cinema 4D (0,1,0)
            Apple Final Cut (1,1,0)
            Adobe Photoshop (38,11,0)
            AutoCAD (48,20,4)
            Microsoft Access (42,13,2)
            Microsoft Word (223,16,0)
            Microsoft Excel (206,20,1)
            Microsoft PowerPoint (144,5,0)
        Computer Applications (732, 93, 7)
            Windows (152,20,0)
            Linux (74,36,6)
            Mac OS (17,3,0)
        Data Communications (71,22,2)
        Data Security (37,17,2)
            Databases - MySQL (101,20,1)
            SQL Language (125,17,0)
            SQL Server (145,36,4)
            Databases - Oracle (101,29,5)
            Databases - DB2 (11,2,0)
            Databases - Teradata (5,1,1)
            Amazon Alexa Skills
        Software development for mobile devices (56, 17, 3)
            Other CMS (15,3,0)
        Databases (633, 121, 13)
            Database Theory (145,16,2)
        Content Management Systems - CMS (71, 31, 4)
            Joomla (13,10,2)
            Wordpress (43,18,2)
            Software development for other mobile systems (4,2,0)
            Android software development (42,13,3)
            iOS software development (10,2,0)
            Java Development Platform (98,21,2)
            Swift (3,3,0)
            Ruby (1,0,0)
            Transact-SQL (27,9,2)
            Unix Shells (47,13,1)
        Software Development Platforms (300, 89, 6)
            Software Development Platforms in General (36,29,2)
            Apache MySQL PHP (59,11,2)
            Microsoft .NET (107,28,0)
            Perl (8,1,0)
            Python (111,75,12)
            Visual Basic (73,14,1)
            Objective-C (8,2,0)
            Node.js (2,1,0)
            Programming Languages in General (241,77,5)
            C (113,15,3)
            C++ (388,96,10)
            C# (174,145,25)
            Java (457,281,40)
            HTML/CSS (328,90,9)
            Javascript (204,80,7)
            PHP (164,77,14)
        Wine making, Enology (1,2,0)
        Wine tasting (1,1,0)
        Other Food and Drink Subjects (36,14,0)
        Beer making (2,0,0)
        Pastry (19,3,0)
        Oriental Cuisine (11,3,0)
        French Cuisine (9,5,0)
        Italian Cuisine (48,5,1)
        Cooking, food and drink in general (122,36,1)
    Cooking, Food and Drink (249, 69, 2)
    Crafts (107, 32, 2)
        Do-it-yourself (52,9,1)
        Pottery (3,3,0)
        Jewelery (10,3,0)
        Carpentry (3,2,0)
        Electric Works (3,1,0)
        Construction (5,2,0)
        Butchery
        Plumbing (2,8,0)
        Blacksmith Works (1,0,0)
        Mechanic Works (2,2,1)
        Other Crafts (26,2,0)
        Quality Assurance (13,2,0)
        Job Search (23,1,0)
        Job Interview Preparation (64,2,0)
        Project Management (75,30,1)
        Personnel Recruiting (15,0,0)
        Advertising (45,6,0)
        Procurements (6,4,0)
        Human Resource Management (120,27,2)
        Public Relations (25,5,0)
        Marketing (191,58,1)
        Business Management (305,138,3)
        Insurance (22,3,0)
        Investments (67,12,1)
        Tax (72,12,0)
        Finance and Banking (224,87,2)
            Other accounting and ERP software (13,2,0)
            Quickbooks (7,6,0)
            SAP (26,6,0)

        Accounting and ERP software (46, 14, 0)
        Macro-economics (259,49,2)
        Micro-economics (286,52,2)
        Accounting and Bookkeeping (484,91,7)
    Economics, Business (2958, 834, 29)
        Economics in General (616,241,8)
    Engineering (701, 432, 22)
        Automobile Engineering (76,37,0)
        Other Engineering (563,366,20)
        Motorcycle Engineering (17,5,0)
        Aviation Engineering (45,24,2)
        History of Africa (18,5,0)
        History of Australia (3,1,0)
        Historiography (11,0,0)
        Other History Subjects (44,35,1)
        History - Modern (1789-1989) (57,21,0)
        History of the Americas (42,33,2)
        History of Europe (49,9,1)
        History of Asia (35,8,0)
        History - Middle Ages (500-1492) (60,18,1)
        History - Early modern (1492-1789) (54,13,0)
        Pre-historic (< 2500 BCE) (9,6,0)
        History - Earliest records (2500 - 500 BCE) (31,3,0)
        History - Antiquity (500 BCE - 500 CE) (59,7,0)
    History (1421, 382, 11)
        History in general (849,209,5)
        Contemporary History (100,14,1)
        Other Hobbies (50,23,0)
            Other Games (10,3,1)
            Computer Games (25,17,0)
            Society Games (2,0,0)
            Chesss (35,3,0)
            Card Games (11,3,0)
        Games (83, 26, 1)
        Graphology, Handwriting Analysis (10,3,0)
    Hobbies (162, 58, 1)
        Gardening (19,6,0)
        Internet Services (32,7,1)
        Internet Regulations (5,1,0)
        Internet in General (373,50,0)
        Internet Technology (106,41,2)
        Other Internet subjects (21,7,1)
        Internet Marketing (66,16,2)
        Internet Sociology (10,2,0)
    Internet (613, 124, 6)
        Bulgarian (22,2,0)
        Swahili (147,28,4)
        Chinese (Mandarin) (194,48,1)
        Czech (9,1,0)
        Danish (6,1,0)
        Dutch (19,12,3)
        English (5130,823,71)
        Finnish (5,0,0)
        French (1092,237,11)
        German (495,174,18)
        Greek (modern) (64,4,1)
        Greek (ancient) (192,11,1)
        Hebrew (18,9,0)
        Hindi-Urdu (179,8,0)
        Swedish (14,3,0)
        Other Languages (321,34,2)
        Sanskrit (14,6,1)
        Spanish (1184,211,13)
        Portuguese (122,21,1)
        Russian (280,33,1)
        Japanese (63,26,0)
        Polish (25,0,0)
        Indonesian (13,6,0)
        Latin (360,27,0)
        Norwegian (4,0,0)
        Italian (1284,81,10)
        Arabic (305,52,2)
    Languages (11561, 1858, 140)
        Public Law (96,13,0)
        International Law (55,11,1)
        Intellectual Property Law (Copyright) (17,1,0)
        Other Law Subjects (77,17,1)
        Civil Law (76,10,0)
        Criminal Law (52,24,0)
        Law in General (315,63,1)
    Law (688, 139, 3)
        Journalism (54,14,0)
        Other Literature Subjects (77,22,5)
        Other National Literatures (46,4,0)
        Creative Writing (371,62,7)
        Humour (8,2,0)
        Poetry (118,27,3)
        English Literature (671,212,10)
        Spanish Literature (142,15,0)
        Italian Literature (549,39,0)
        French Literature (187,17,0)
        German Literature (63,10,0)
        History of Literature (144,8,0)
        Literature in General (696,164,9)
        Classical Studies (74,13,1)
    Literature, Writing (3200, 609, 35)
        Matlab (192,41,5)
        Other mathematical subjects (848,242,27)
        Algebra (2095,811,73)
        Trigonometry (1514,179,6)
        Calculus (1261,214,16)
        Differential equations (845,81,8)

    Mathematics (10909, 2737, 202)
        Mathematics in General (4154,1169,67)
        Newspaper and Magazine Publishing (19,6,0)
        TV and Radio Production (19,10,0)
        Sound Engineering (8,4,0)
        Video Editing (35,14,0)
        Media and Publishing in General (35,37,1)
    Media, TV, Radio, Publishing (116, 71, 1)
        Other musical instruments (33,21,0)
        Other Music Subjects (59,15,0)
        Flute (18,5,0)
        Drums, Percussions (10,6,0)
        Harmonica (1,0,0)
        Violin (12,14,0)
        Singing (88,32,2)
        Piano, Organ (86,34,0)
        Guitar (69,23,1)
        Bass Guitar (18,3,0)
    Music (568, 190, 4)
        History of Music (69,17,1)
        Solfege (88,11,0)
        Music software and Technology (17,9,0)
        Philosophical counseling (21,1,0)
        Other Philosophy Subjects (76,17,0)
    Philosophy (762, 107, 4)
        History of Philosophy (229,23,0)
        Philosophy in General (436,66,4)
        Image Processing Software (27,7,0)
        Other Photography Subjects (10,4,0)
    Photography (104, 51, 0)
        Photography History (14,9,0)
        Digital Photography (43,30,0)
        Analog Photography (10,1,0)
        Other Physics Subjects (365,59,1)
        Electricity and Electronics (534,63,4)
    Physics (2756, 571, 32)
        Physics in General (1857,449,27)
        Other Politics Subjects (23,11,2)
    Politics (175, 60, 4)
        Political Science in General (124,42,2)
        History of Politics (28,7,0)
    Psychology (676, 180, 5)
        Psychology in General (347,123,4)
        Motivation (80,10,0)
        Emotion (68,9,0)
        Psychotherapy (39,12,0)
        Love and Relationship (70,11,0)
        Other Mind-related Subjects (72,15,1)
    Religion (266, 59, 1)
        History of Religions (56,14,0)
        Religion in General (140,34,1)
        Other Religion Subjects (70,11,0)
        How to Increase Self-Esteem (105,3,0)
    Self-improvement (705, 49, 0)
        Other Self-improvement Subjects (24,5,0)
        How to Overcome Fears (57,1,0)
        How to Overcome Shyness (73,4,0)
        How to Increase Motivation (97,3,0)
        Personal Development (112,11,0)
        Self-improvement in General (237,22,0)
        Other Sports (99,40,0)
        Skating (2,3,0)
        Ski, Snowboard (1,1,0)
        Golf (3,2,0)
        Martial Arts, Self-Defense (27,7,0)
        Swimming (25,16,0)
    Sports (157, 69, 0)
    Theatre, Drama (113, 50, 0)
        Theatre History (37,5,0)
        Theatre Acting (51,39,0)
        Theatre Directing (13,1,0)
        Other Theatre Subjects (12,5,0)
        Party Organization (13,2,0)
        Tour and Travel Management (76,29,0)
        Event Management (22,6,1)
        Restaurant Management (16,3,0)
        Hotel Management (36,19,0)
    Tourism and Entertainment (163, 59, 1)
        Statistics (212,68,15)
        Other Sciences and Technologies (95,50,1)
        Zootechny, Animal Farming (7,3,0)
        Geology, Earth Sciences (94,44,3)
        Quantity surveyor and land surveyor subjects (22,3,0)
        Botany (71,3,0)
        Astronomy (17,8,0)
        Zoology (79,7,0)
        Ecology, Environment Sciences (100,26,2)
    Other Sciences (761, 227, 21)
        Agriculture, Agronomy (35,5,0)
        Architecture (29,10,0)
        Linguistics (72,24,2)
        Sociology (125,30,0)
        Other Social Sciences (29,19,0)
        Geography (205,44,0)
        Pedagogy, Education (94,19,1)
        Anthropology (62,11,0)
        Social Sciences in General (154,33,2)
    Other Social Sciences (741, 180, 5)
        Meditation (23,5,0)
        Other Subjects (285,200,6)
        Private investigations (detective) (0,1,0)
        Pets and Animals (20,9,0)
        Magic, Illusionism, Prestidigitation (1,2,0)
        Psychic Reading (3,5,0)
        Numerology (7,2,0)
        Shiatsu Massage
        Astrology and horoscope (8,3,0)
        Reiki (6,1,0)
        Disk Jockey (1,0,0)
        Yoga (25,5,0)
        Dance (29,11,0)
        Life Coaching (83,6,0)
        Public Speaking (108,13,0)
        Fashion and Textiles (23,9,2)
        Archaeology (14,4,0)
        Interior design and decoration (25,7,0)
        Antiques (1,5,0)
    Other (1230, 345, 11)
        Primary School Subjects (568,57,3)