JavaCore

day 1: Kĩ thuật lập trình

• biến, hàm, kiểu dữ liệu
• vòng lặp, If else, switch case
• String, Stringbuffer
• Continue, Break
• Bitwise and(&), xor(^)
• Array, Linked list

day 2: OOP

• Class, Object
• Kế thừa, đa hình, trừu tượng, đóng gói
• interface, static, final, super

day 3: COLLECTIONS

• Interface collection: list, set, deque List: ArrayList, LinkedList, Vector Set: HashSet, TreeSet, LinkedListSet Deque: PriorityQueue
• Interface map: map: HashMap, LinkedHashMap, TreeMap

day 4: EXCEPTION

• Built-in Exception: checked-exception/ unchecked exception
• User-defined Exception
• Try-catch-Finally
• Throw/Throws
• Handling NullPointer
• Extends Exception, Extends RuntimeException
• Exception handling method overriding

day 5: FILE HANDLING