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79 articles · last one on October 1, 2026
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October 2026
September 2026
- PracticeMethods in Java — practice: three programs that grow one small piece at a timeJava (en)
- TheoryMethods in Java — taking apart the public static that’s scary at firstJava (en)
- ExercisesLoops in Java — exercises with vowels, grades and the loop that once froze on meJava (en)
- PracticeJava loops practice — text, statistics and patternsJava (en)
- ExercisesJava flow control exercises — validation, menus and loopsJava (en)
- PracticeJava flow control practice — validator, menu and guessing gameJava (en)
- ExercisesJava variables exercises — master types, casting and StringsJava (en)
- PracticeJava variables practice — the mistakes everyone makes with typesJava (en)
- ExercisesJava syntax exercises — write code that works first timeJava (en)
- PracticeJava syntax practice — 3 real programs to stop fearing the semicolonJava (en)
- TheoryLoops in Java — for, for-each and while compared with PythonJava (en)
- TheoryInput and flow control in Java — Scanner, if/else and switch from scratchJava (en)
- TheoryVariables in Java — primitive types, String, final and casting from scratchJava (en)
- TheoryJava from scratch — class structure, main and basic syntax really explainedJava (en)
- GuideHow to install Java on Windows — JDK 21 and VS Code ready in 10 minutesTools
August 2026
- ExercisesFunctions in C exercises — master pass by referenceC (en)
- PracticeFunctions in C practice — 3 real programs that consolidate pass by referenceC (en)
- TheoryFunctions in C — void, Prototypes andPass by Reference Indispensable GuideC (en)
- ExercisesPython LinkedList exercises — master linked structuresPython (en)
- PracticePython LinkedList practice — 3 real programs that consolidate the structurePython (en)
- TheoryLinked structures in Python — LinkedList from scratch without the mysteryPython (en)
- ExercisesPython testing exercises — master unittest, black box and TDDPython (en)
- PracticePython testing practice — black box, white box and TDD with real programsPython (en)
- TheoryTesting in Python — white box, black box, TDD and unittest from scratchPython (en)
- ExercisesPython iterators and generators exercises — master yield and iterPython (en)
- PracticePython iterators and generators practice — 3 real programs that make them tangiblePython (en)
- TheoryIterators and generators in Python — how the for loop works under the hoodPython (en)
- ExercisesPython operator overloading exercises — master magic methodsPython (en)
- PracticePython operator overloading practice — 2 real classes with all operatorsPython (en)
- TheoryOperator overloading in Python — magicmethods for your own classesPython (en)
- ExercisesPython inheritance exercises — master class hierarchiesPython (en)
- PracticePython inheritance practice — 3 real class hierarchies with polymorphismPython (en)
- TheoryInheritance and polymorphism in Python — super(), override and abstract classesPython (en)
- ExercisesPython classes exercises — master objects and encapsulationPython (en)
- PracticePython classes practice — 3 real programs with encapsulation and @propertyPython (en)
- TheoryPython classes — objects, encapsulation and magic methods from scratchPython (en)
- ExercisesPython exceptions exercises — write code that doesn’t breakPython (en)
- PracticePython exceptions practice — 4 real programs that don’t breakPython (en)
- TheoryExceptions in Python — try, except, raise and assert without complicationsPython (en)
- ExercisesPointers in C exercises — master memoryC (en)
- PracticePointers in C practice — 4 real programs to stop being afraid of themC (en)
- TheoryPointers in C — memory addresses without the mysteryC (en)
- ExercisesLoops in C exercises — master for, while and do…whileC (en)
- PracticeLoops in C practice — 3 real programs with for, while and do…whileC (en)
- TheoryLoops in C — for, while and do…while without detoursC (en)
- ExercisesConditionals in C exercises — master if, else and switchC (en)
- PracticeConditionals in C practice — 3 real programs in gedit and FedoraC (en)
- TheoryConditionals in C — if, else if, else and switch without detoursC (en)
- ExercisesTypes and variables in C exercises — master printf, scanf and operatorsC (en)
July 2026
- PracticeTypes and variables in C practice — 3 real programs in gedit and FedoraC (en)
- TheoryTypes and variables in C — what changes from Python and what doesn’tC (en)
- GuideC in Fedora — install gedit, compile with gcc and write your first programTools
- ExercisesBasic Linux commands exercises — get comfortable in the terminalLinux (en)
- PracticeBasic Linux commands practice — navigate Fedora for realLinux (en)
- TheoryBasic Linux commands — the ones you use every day in IC2Linux (en)
- TheoryLinux for students — everything nobody explains before IC2Fundamentals
- ExercisesPython functions exercises — consolidate what you knowPython (en)
- PracticePython functions practice — 3 programs that show their real powerPython (en)
- TheoryPython functions — stop repeating code once and for allPython (en)
- ExercisesPython loops exercises — put them to the testPython (en)
- PracticePython loops practice — 3 programs that finally make sensePython (en)
- TheoryPython loops — for and while without beating around the bushPython (en)
- ExercisesPython conditionals exercises — 4 solved with solutions and cheat sheetPython (en)
- PracticePython conditionals practice — 3 real programs in VS CodePython (en)
- TheoryPython conditionals — if, elif and else explained from scratchPython (en)
- Python debugging — how to find errors without losing your mindPython (en)
- ExercisesPython operators exercises — 5 solved with solutions and cheat sheetPython (en)
- PracticePython operators practice — 3 real programs in VS CodePython (en)
- TheoryPython operators — complete guide with the mistakes everyone makesPython (en)
June 2026
- GuideShared folder between Windows and Fedora in VirtualBox — complete guideTools
- GuideHow to install Fedora on VirtualBox — step by step guide for studentsTools
- TheoryWhat you need to know about computing before you start programmingFundamentals
- ExercisesVariables and data types in Python — exercises with solutions and cheat sheetPython (en)
- PracticeVariables and data types in Python — hands-on practice with VS CodePython (en)
- TheoryVariables and data types in Python — why Python thinks differentlyPython (en)
- GuideHow to install and set up VS Code for Python — the extensions I use at universityTools
- GuideHow to install Python on Windows and write your first programTools
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