Java
Java from Python: syntax, types, classes and OOP explained for FP2 students at ULPGC who already know Python and want to transition without starting from scratch. Every topic with theory, practice and solved exercises with an exam-style quiz.
48 articles
Syntax
Classes, main, println and the basic syntax
Exam-style quizVariables
Primitive types, String, final and casting
Exam-style quizConditionals
Scanner, if/else, switch and logical operators
Exam-style quizLoops
for, for-each, while and do-while
Exam-style quizMethods
static, parameters, return and overloading
Exam-style quizArrays
Arrays, matrices, indexes and references
Exam-style quizStrings
equals, substring, split and the == trap
Exam-style quizRegex
Pattern, Matcher, groups and data validation
Exam-style quizClasses
Fields, constructors, getters and this
Exam-style quizInheritance
extends, super(), overriding and polymorphism
Exam-style quizExceptions
try, catch, finally, throw and your own ones
Exam-style quizInterfaces
interface, implements and abstract classes
Exam-style quizComparable and Cloneable
compareTo, sorting objects and clone()
Exam-style quizIterators
Iterator, Iterable, ListIterator and for-each
Exam-style quizCollections
List, Set, Map and when to use each
Exam-style quizLinkedList
Node, first, next, inserting, deleting, traversing
Exam-style quiz
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IC2 theory mock exam — first midterm, second midterm or the full exam, with your real mark and a review of every mistake (as if you were in the exam room)