profile
Full Stack Developer πŸ“š
νƒœκ·Έ λͺ©λ‘
전체보기 (87)typeOrm(8)NestJS(7)graphql(7)React(7)Java의 정석(6)Java(6)apollo(4)unit test(4)relation(4)hook(4)μ˜ˆμ™Έ(3)Generics(3)exception(3)λ©”μ„œλ“œ(2)μΈν„°νŽ˜μ΄μŠ€(2)Cache(2)typescript(2)fragment(2)CSS(2)μ œμ–΄μž(2)interface(2)scss(2)객체(2)setup(2)switch(2)λ°°μ—΄(2)method(2)writeFragment(2)μ»¬λ ‰μ…˜ ν”„λ ˆμž„μ›(2)λ‹€ν˜•μ„±(2)λ§€κ°œλ³€μˆ˜(2)클래슀(2)Polymorphism(2)Modifier(2)array(2)refetch(2)error(2)omit type(1)squircle(1)ManyToOne(1)OneToMany(1)import(1)package(1)ListIterator(1)final(1)on_delete(1)dynamic field(1)prisma(1)ORM(1)public(1)npm(1)인자(1)단일상속(1)μ ‘κ·Όμ œμ–΄μž(1)useHistory(1)μ§€μ—­λ³€μˆ˜(1)catch(1)List(1)Arrays.toString(1)Enumeration(1)ArrayList(1)읡λͺ…ν΄λž˜μŠ€(1)Nullable(1)슀쿼클(1)Thread(1)stack(1)queue(1)λͺ…μ‹œμ  μ΄ˆκΈ°ν™”(1)react router dom(1)forλ¬Έ(1)image(1)λ°˜μ‘ν˜•(1)responsive(1)notify()(1)callable(1)TreeMap(1)multithread(1)throws(1)resolveField(1)finally(1)intersection(1)iterator(1)Joi(1)arrays(1)reactive variable(1)codegen(1)instanceof(1)μΈμŠ€ν„΄μŠ€ λ³€μˆ˜(1)μΈμŠ€ν„΄μŠ€ λ©”μ„œλ“œ(1)Module(1)expect(1)collections(1)client(1)router(1)input type(1)μž¬κ·€ν˜ΈμΆœ(1)퍼블리싱(1)comparable(1)포함관계(1)PostgreSQL(1)abstract class(1)μ• λ„ˆν…Œμ΄μ…˜(1)wait()(1)computed field(1)variable arguments(1)abstract(1)properties(1)return(1)parameter(1)char(1)linkedlist(1)바벨(1)partial type(1)setting(1)JavaScript(1)width(1)useParams(1)hash router(1)useApolloClient(1)entity(1)loadRelationIds(1)Prettier(1)local variable(1)generic method(1)setmetadata(1)useMediaQuery(1)query(1)COLUMN(1)inheritance(1)break(1)static λ©”μ„œλ“œ(1)λ¬΄ν•œλ‘œλ”©(1)클래슀 멀버(1)Route(1)comparator(1)continue(1)클래슀 λ³€μˆ˜(1)ManyToMany(1)클래슀 λ©”μ„œλ“œ(1)default(1)todo(1)arraycopy(1)μΆ”μƒν΄λž˜μŠ€(1)μΆ”μƒλ©”μ„œλ“œ(1)bcrypt(1)Collection(1)String(1)클래슀 μ΄ˆκΈ°ν™” λΈ”λŸ­(1)context(1)war(1)args type(1)λŸ°νƒ€μž„μ—λŸ¬(1)getRepositoryToken(1)this(1)protected(1)μΈμŠ€ν„΄μŠ€ μ΄ˆκΈ°ν™” λΈ”λŸ­(1)object type(1)Enum(1)notifyAll()(1)Relations(1)parent(1)Constructor(1)runnable(1)mapped types(1)button(1)html(1)2차원 λ°°μ—΄(1)anonymous class(1)mockRepository(1)HashSet(1)μ»΄νŒŒμΌμ—λŸ¬(1)μ—λŸ¬(1)HashMap(1)overloading(1)Overriding(1)닀차원 λ°°μ—΄(1)recursive call(1)super(1)Flat(1)λ‚΄λΆ€ν΄λž˜μŠ€(1)jest(1)객체지ν–₯μ–Έμ–΄(1)μΈμŠ€ν„΄μŠ€ 멀버(1)Configuration(1)κ°€λ³€μΈμž(1)useLocation(1)상속(1)helmet(1)λ©”μ„œλ“œ μ˜ˆμ™Έ(1)λ³€μˆ˜(1)babel(1)κ°€λ³€ λ°°μ—΄(1)instance variable(1)svg(1)try catch(1)React Responsive(1)Map(1)mutation(1)|| μ΄ˆκΈ°ν™”(1).env(1)useForm(1)κΈ°λ³Έ μƒμ„±μž(1)title(1)browser router(1)inner class(1)μ΄ˆκΈ°ν™” λΈ”λŸ­(1)hash(1)μ™€μΌλ“œμΉ΄λ“œ(1)pick type(1)class variable(1)entity listener(1)app_guard(1)error note(1)μ˜€λ²„λΌμ΄λ”©(1)private(1)set(1)guard(1)μƒμ„±μž(1)μ°Έμ‘°ν˜•(1)vscode(1)μ˜€λ²„λ‘œλ”©(1)hover(1)static(1)relationId(1)TreeSet(1)μ—΄κ±°ν˜•(1)Annotaion(1)password(1)κΈ°λ³Έν˜•(1)argument(1)onMouseOut(1)onMouseOver(1)jar(1)

wait() & notify() method in Java

μŠ€λ ˆλ“œ 라이프사이클을 μ œμ–΄ν•  수 μžˆλŠ” λ©”μ†Œλ“œObject에 μ •μ˜λ˜μ–΄ μžˆμŒλ™κΈ°ν™” λΈ”λŸ­λ‚΄μ—μ„œλ§Œ μ‚¬μš©ν•  수 μžˆμŒλ³΄λ‹€ 효율적인 동기화λ₯Ό κ°€λŠ₯ν•˜κ²Œ 함선별적인 ν†΅μ§€λŠ” λΆˆκ°€λŠ₯λ™κΈ°ν™”λœ μž„κ³„ μ˜μ—­μ˜ μ½”λ“œλ₯Ό μˆ˜ν–‰ν•˜λ‹€κ°€ μž‘μ—…μ„ 더 이상 진행할 상황이 μ•„λ‹ˆλ©΄, wait()을 ν˜ΈμΆœν•˜μ—¬ μ“°λ ˆλ“œκ°€

2021λ…„ 8μ›” 18일
Β·
0개의 λŒ“κΈ€

Runnable vs Callable

Runnable은 닀쀑 μŠ€λ ˆλ“œ μž‘μ—…μ„ λ‚˜νƒ€λ‚΄κΈ° μœ„ν•΄ μ œκ³΅λ˜λŠ” 핡심 μΈν„°νŽ˜μ΄μŠ€μ΄λ©° Callable은 Java 1.5μ—μ„œ μΆ”κ°€λœ ν–₯μƒλœ Runnable λ²„μ „μž…λ‹ˆλ‹€.두 μΈν„°νŽ˜μ΄μŠ€ λͺ¨λ‘ λ©€ν‹°μŠ€λ ˆλ“œλ‘œ μ‹€ν–‰λ˜λŠ” νƒœμŠ€ν¬λ₯Ό λ‚˜νƒ€λ‚΄λ„λ‘ 섀계됨RunnableλŠ” Thread클래슀 λ˜λŠ” E

2021λ…„ 8μ›” 18일
Β·
0개의 λŒ“κΈ€

λ³€μˆ˜μ™€ λ©”μ„œλ“œ(1)

λ³€μˆ˜μ˜ μ’…λ₯˜ : 클래슀 λ³€μˆ˜, μΈμŠ€ν„΄μŠ€ λ³€μˆ˜, μ§€μ—­λ³€μˆ˜λ³€μˆ˜μ˜ μ’…λ₯˜λ₯Ό κ²°μ •μ§“λŠ μš”μ†Œ = λ³€μˆ˜μ˜ μ„ μ–Έλœ μœ„μΉ˜μΈμŠ€ν„΄μŠ€λ³€μˆ˜(instance variable)μΈμŠ€ν„΄μŠ€λ§ˆλ‹€ κ³ μœ ν•œ μƒνƒœλ₯Ό μœ μ§€ν•΄μ•Όν•˜λŠ” μ†μ„±μ˜ 경우 μΈμŠ€ν„΄μŠ€ λ³€μˆ˜λ‘œ μ„ μ–Έν΄λž˜μŠ€λ³€μˆ˜(class variable)λͺ¨λ“  인슀

2021λ…„ 6μ›” 8일
Β·
0개의 λŒ“κΈ€

ν΄λž˜μŠ€μ™€ 객체(2)

ν΄λž˜μŠ€λ‘œλΆ€ν„° μΈμŠ€ν„΄μŠ€λ₯Ό μƒμ„±ν•˜λŠ” 방법Ex)μΈμŠ€ν„΄μŠ€λŠ” μ°Έμ‘°λ³€μˆ˜λ₯Ό ν†΅ν•΄μ„œλ§Œ λ‹€λ£° 수 있으며, μ°Έμ‘°λ³€μˆ˜μ˜ νƒ€μž…μ€ μΈμŠ€ν„΄μŠ€μ˜ νƒ€μž…κ³Ό μΌμΉ˜ν•΄μ•Ό ν•œλ‹€.같은 ν΄λž˜μŠ€λ‘œλΆ€ν„° μƒμ„±λ˜μ—ˆμ„μ§€λΌλ„ 각 μΈμŠ€ν„΄μŠ€μ˜ 속성(λ©€λ²„λ³€μˆ˜)은 μ„œλ‘œ λ‹€λ₯Έ 값을 μœ μ§€ ν•  수 있음객체 λ°°μ—΄ μ•ˆμ— 객체가 μ €μž₯λ˜λŠ”

2021λ…„ 6μ›” 7일
Β·
0개의 λŒ“κΈ€

ν΄λž˜μŠ€μ™€ 객체(1)

ν΄λž˜μŠ€μ •μ˜: 객체λ₯Ό μ •μ˜ν•΄λ†“μ€ 것, 객체의 섀계도 λ˜λŠ” νˆ΄μš©λ„: 객체λ₯Ό μƒμ„±ν•˜λŠ”λ° μ‚¬μš©κ°μ²΄μ •μ˜: ν΄λž˜μŠ€μ— μ •μ˜λœ λ‚΄μš©λŒ€λ‘œ λ©”λͺ¨λ¦¬μ— μƒμ„±λœ κ²ƒν΄λž˜μŠ€λ‘œλΆ€ν„° 객체λ₯Ό λ§Œλ“œλŠ” κ³Όμ • = 클래슀의 μΈμŠ€ν„΄μŠ€ν™”(instantiate)μ–΄λ–€ ν΄λž˜μŠ€λ‘œλΆ€ν„° λ§Œλ“€μ–΄μ§„ 객체 = 클래슀의 μΈμŠ€ν„΄μŠ€

2021λ…„ 6μ›” 7일
Β·
0개의 λŒ“κΈ€

객체지ν–₯μ–Έμ–΄

μ‹€μ œ μ„Έκ³„λŠ” 사물(객체)둜 이루어져 있으며, λ°œμƒν•˜λŠ” λͺ¨λ“  사건듀은 μ‚¬λ¬Όκ°„μ˜ μƒν˜Έμž‘μš©μ£Όμš” νŠΉμ§•μ½”λ“œμ˜ μž¬μ‚¬μš©μ„±μ΄ λ†’λ‹€.μ½”λ“œμ˜ 관리가 μš©μ΄ν•˜λ‹€.신뒰성이 높은 ν”„λ‘œκ·Έλž˜λ°μ„ κ°€λŠ₯ν•˜κ²Œ ν•œλ‹€.java의 정석 chapter6

2021λ…„ 6μ›” 7일
Β·
0개의 λŒ“κΈ€