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#Kinerja
#Kinerja
90 pitakon
Apa iku stream ing Node.js lan kapan padha kudu digunakake?
Node.js
#streams
Middle
›
Piye carane ngskalani aplikasi Node.js ing macem-macem CPU?
Node.js
#scaling
Senior
›
Piye carane ndeteksi lan ndandani memory leaks ing Node.js?
Node.js
#debugging
Senior
›
Kapan lan priksa cara nggunakake worker threads?
Node.js
#performance
Middle
›
Apa strategi caching sing nambah performa Node API?
Node.js
#performance
Middle
›
Piye carane profiling lan ngoptimalake performance Node.js?
Node.js
#performance
Senior
›
Apa iku backpressure ing streams lan carane nangani?
Node.js
#streams
Senior
›
Kapan sampeyan kudu nggunakake useMemo lan useCallback, lan problem apa sing bakal dislesaikan?
React
#hooks
Senior
›
Apa sing ditindakake dening React.memo lan kapan iku layak digunakake?
React
#performance
Middle
›
Apa iku fitur concurrent kayata useTransition lan useDeferredValue?
React
#performance
Senior
›
Piye carane Suspense lan React.lazy nyambut gawe kanggo code splitting?
React
#performance
Senior
›
Piye carane ndiagnosis lan ngrungkelaké re-render sing ora perlu?
React
#performance
Senior
›
Apa iku index ing SQL? Kapan lan kapan ora kudu nggunakake?
SQL
#index
Middle
›
Piye carane ngoptimalake SQL queries sing alon?
SQL
#performance
Senior
›
Apa iku table partitioning?
SQL
#performance
Senior
›
Kepiye srcset, sizes lan picture nyayakake gambar responsif?
HTML
#media
Middle
›
Kepiye cara browser ngurai HTML lan ngebuild halaman (jalur rendering penting)?
HTML
#performance
Senior
›
Apa bédane antara defer lan async ing script?
HTML
#performance
Senior
›
Apa iku resource hint kaya preload, prefetch lan preconnect?
HTML
#performance
Senior
›
Pira cara kerja naluri loading malas gambar/iframe?
HTML
#performance
Senior
›
Koen njaga unjuk tindak rendering CSS (reflow vs repaint)?
CSS
#performance
Senior
›
Apa bedane antara debounce lan throttle?
JavaScript
#performance
Senior
›
Apa iku memoization lan piye carane ngleksanakan?
JavaScript
#performance
Senior
›
Paadhé JavaScript ngatur memori lan kepiye rembesan bisa kedadeyan?
JavaScript
#performance
Senior
›
Apa sing nggawe komponen next/image?
Next.js
#performance
Junior
›
Apa-apa lapisan caching sing ana ing Next.js?
Next.js
#performance
Middle
›
Carane streaming SSR karo Suspense minangka dhasar ing Next.js?
Next.js
#rendering
Senior
›
Kepiye cara ngoptimalake performa lan Core Web Vitals ing Next.js?
Next.js
#performance
Senior
›
Kepiye next/font ngoptimalake font?
Next.js
#performance
Middle
›
Apa iku Partial Prerendering (PPR)?
Next.js
#rendering
Senior
›
Kepiye async components ngaktifake lazy loading?
Vue.js
#performance
Middle
›
Piye carane ngoptimalake performans ing aplikasi Vue?
Vue.js
#performance
Senior
›
Kepiye carane nglaku-load routes/features ing Angular?
Angular
#performance
Middle
›
Paparange Angular nindakake work, lan apa sing OnPush gawe?
Angular
#performance
Senior
›
Apa sing duweni Angular SSR (Universal)?
Angular
#rendering
Senior
›
Apa iku Zone.js lan apa tegese "zoneless" Angular?
Angular
#performance
Senior
›
Piye carane njaga supaya update state ora nyebabake re-render sing kerja keras?
State Management
#performance
Senior
›
Pundi carane nambah caching ing NestJS?
NestJS
#performance
Senior
›
Piye carane ngoptimalake performa NestJS?
NestJS
#performance
Senior
›
Apa iku GIL lan piye cara e ngrusak concurrency?
Python
#concurrency
Senior
›
Paprèn pira-pira Python ngatur memori lan pengumpulan sampah?
Python
#performance
Senior
›
Kapan sampeyan milih threading, multiprocessing, utawa asyncio?
Python
#concurrency
Senior
›
Piye cara nggawe profil lan ngunggahake performa Python?
Python
#performance
Senior
›
Apa sing nggawe FastAPI cepet, lan carane njaga tetep cepet?
FastAPI
#performance
Senior
›
Kepiye cara select_related lan prefetch_related ngokaké N+1 problem?
Django
#performance
Middle
›
Opsi caching apa saé sing disèdhiakake Django?
Django
#performance
Senior
›
Piye cara async support bisa nggarap ing Django modern?
Django
#performance
Senior
›
Piye carane ngskalani Django ing tingkat database?
Django
#performance
Senior
›
Piye carane Go ngelola memori lan garbage collection?
Golang
#performance
Senior
›
Kepiye cara profile lan optimize performa Go?
Golang
#performance
Senior
›
Piye cara JVM memory lan garbage collection ngerjani?
Java
#performance
Senior
›
Piye cara liya-liyakna kinerja aplikasi JVM?
Java
#performance
Senior
›
Pindho apa cara nggawe PHP luwih cepet (OPcache, JIT)?
PHP
#performance
Senior
›
Apa iku generators ing PHP lan ngapa nggunakne?
PHP
#performance
Senior
›
Apa sistem cache sing disediaken Laravel?
Laravel
#performance
Senior
›
Piye carane ndandani N+1 queries lan ngoptimalke Eloquent?
Laravel
#performance
Senior
›
Piye carane nggawe lan ngoptimaske Laravel kanggo produksi?
Laravel
#performance
Senior
›
Piye cara manajemen memori lan garbage collection gumana ing .NET?
C#
#performance
Senior
›
Kepiye Span<T> lan Memory<T> nambah performa?
C#
#performance
Senior
›
Piye carane kode C# dieksekusi (IL, JIT, AOT)?
C#
#performance
Senior
›
Apa itu boxing lan unboxing, lan kenapa iki penting?
C#
#performance
Middle
›
Carane Ruby ngatur memori lan garbage collection?
Ruby
#performance
Senior
›
Piye carane nggawe profiling lan ngoptimalisasi performa Ruby?
Ruby
#performance
Senior
›
Apa sing ditaleni karo penyokan obyek lan kenapa nggunakake string literal sing beku?
Ruby
#performance
Senior
›
Jinis indeks napa pangsaé PostgreSQL?
PostgreSQL
#performance
Middle
›
Paano mo ginagamit ang EXPLAIN at EXPLAIN ANALYZE?
PostgreSQL
#performance
Middle
›
Kepriye carane materialized views nggarap ing PostgreSQL?
PostgreSQL
#performance
Middle
›
Piye carane table partitioning maujud ing PostgreSQL?
PostgreSQL
#performance
Middle
›
Pira cara-carane ngunggah data kanthi efisien nganggo COPY?
PostgreSQL
#performance
Middle
›
Apa iku VACUUM lan apa sing penting ngenani iku?
PostgreSQL
#performance
Senior
›
Napa perlu connection pooling (PgBouncer)?
PostgreSQL
#performance
Senior
›
Pandi carane tuning performa PostgreSQL?
PostgreSQL
#performance
Senior
›
Kepiye carane indexes tansah nganggo ing MongoDB?
MongoDB
#performance
Middle
›
Kopaké ngoptimalake kinerja MongoDB?
MongoDB
#performance
Senior
›
Strategi indeksing canggih apa sing didukung MongoDB?
MongoDB
#performance
Senior
›
Carane Redis digunakake minangka cache?
Redis
#performance
Junior
›
Apa strategi caching lan pola sing ana karo Redis?
Redis
#performance
Middle
›
Kepiye carane Redis nglola memory?
Redis
#performance
Middle
›
Piye carane ngoptimalaken performa Redis?
Redis
#performance
Senior
›
Apa kemungkinan tantangan saka cache invalidation?
Redis
#performance
Senior
›
Apa iku pipelining ing Redis lan kapan sampeyan kudu nggunaake?
Redis
#performance
Middle
›
Napa koneksyon pooling penting nalika nganggo Redis?
Redis
#performance
Middle
›
Pados caching ngamethik ing AWS (ElastiCache)?
Cloud & AWS
#performance
Middle
›
Halaman wèb utawa API alon — kepriyé carane golek sebabé?
Site Reliability & Operations
#performance
Middle
›
Piye carane ngoptimalake kueri basis data sing alon?
Site Reliability & Operations
#database
Middle
›
Pundi cara sampeyan nentokno apa bottleneck iku CPU, memori, I/O, utawa jaringan?
Site Reliability & Operations
#performance
Middle
›
Kepiye carane tune situs WordPress sing traffic dhuwur kanggo kinerja?
Site Reliability & Operations
#wordpress
Senior
›
Apa saé lapisan cache ing stack web sing tipis?
Site Reliability & Operations
#caching
Middle
›
Piye carane sampeyan mutusake apa sing kudu di-cache lan nganti pirang lama (TTL)?
Site Reliability & Operations
#caching
Middle
›
Apa iku cache stampede lan kepiye carane nyegah?
Site Reliability & Operations
#caching
Middle
›
Pitakon wawancara Kinerja · Latihan Wawancara IT