From scratch
Articles designed for someone with no prior background in the topic — nothing is assumed, and every concept is explained from the beginning.
48 articles
- Java (en)Loops in Java — exercises with vowels, grades and the loop that once froze on meSep 28, 2026
- Java (en)Java loops practice — text, statistics and patternsSep 27, 2026
- Java (en)Java flow control exercises — validation, menus and loopsSep 26, 2026
- Java (en)Java flow control practice — validator, menu and guessing gameSep 26, 2026
- Java (en)Java variables exercises — master types, casting and StringsSep 21, 2026
- Java (en)Java variables practice — the mistakes everyone makes with typesSep 21, 2026
- Java (en)Java syntax exercises — write code that works first timeSep 18, 2026
- Java (en)Java syntax practice — 3 real programs to stop fearing the semicolonSep 17, 2026
- Java (en)Loops in Java — for, for-each and while compared with PythonSep 16, 2026
- Java (en)Input and flow control in Java — Scanner, if/else and switch from scratchSep 14, 2026
- Java (en)Variables in Java — primitive types, String, final and casting from scratchSep 13, 2026
- Java (en)Java from scratch — class structure, main and basic syntax really explainedSep 12, 2026
- C (en)Functions in C exercises — master pass by referenceAug 28, 2026
- C (en)Functions in C practice — 3 real programs that consolidate pass by referenceAug 28, 2026
- C (en)Functions in C — void, Prototypes andPass by Reference Indispensable GuideAug 28, 2026
- C (en)Pointers in C exercises — master memoryAug 24, 2026
- C (en)Pointers in C practice — 4 real programs to stop being afraid of themAug 24, 2026
- C (en)Pointers in C — memory addresses without the mysteryAug 24, 2026
- C (en)Loops in C exercises — master for, while and do…whileAug 24, 2026
- C (en)Loops in C practice — 3 real programs with for, while and do…whileAug 24, 2026
- C (en)Loops in C — for, while and do…while without detoursAug 24, 2026
- C (en)Conditionals in C exercises — master if, else and switchAug 24, 2026
- C (en)Conditionals in C practice — 3 real programs in gedit and FedoraAug 24, 2026
- C (en)Conditionals in C — if, else if, else and switch without detoursAug 24, 2026
- C (en)Types and variables in C exercises — master printf, scanf and operatorsAug 24, 2026
- C (en)Types and variables in C practice — 3 real programs in gedit and FedoraJul 16, 2026
- C (en)Types and variables in C — what changes from Python and what doesn’tJul 16, 2026
- Linux (en)Basic Linux commands exercises — get comfortable in the terminalJul 5, 2026
- Linux (en)Basic Linux commands practice — navigate Fedora for realJul 5, 2026
- Linux (en)Basic Linux commands — the ones you use every day in IC2Jul 5, 2026
- FundamentalsLinux for students — everything nobody explains before IC2Jul 5, 2026
- Python (en)Python functions exercises — consolidate what you knowJul 4, 2026
- Python (en)Python functions practice — 3 programs that show their real powerJul 4, 2026
- Python (en)Python functions — stop repeating code once and for allJul 4, 2026
- Python (en)Python loops exercises — put them to the testJul 4, 2026
- Python (en)Python loops practice — 3 programs that finally make senseJul 4, 2026
- Python (en)Python loops — for and while without beating around the bushJul 3, 2026
- Python (en)Python conditionals exercises — 4 solved with solutions and cheat sheetJul 3, 2026
- Python (en)Python conditionals practice — 3 real programs in VS CodeJul 3, 2026
- Python (en)Python conditionals — if, elif and else explained from scratchJul 3, 2026
- Python (en)Python debugging — how to find errors without losing your mindJul 3, 2026
- Python (en)Python operators exercises — 5 solved with solutions and cheat sheetJul 3, 2026
- Python (en)Python operators practice — 3 real programs in VS CodeJul 3, 2026
- Python (en)Python operators — complete guide with the mistakes everyone makesJul 3, 2026
- FundamentalsWhat you need to know about computing before you start programmingJun 10, 2026
- Python (en)Variables and data types in Python — exercises with solutions and cheat sheetJun 10, 2026
- Python (en)Variables and data types in Python — hands-on practice with VS CodeJun 10, 2026
- Python (en)Variables and data types in Python — why Python thinks differentlyJun 9, 2026