SQL Interview Trainer

softdevelop.ua

Iqukethe izikhangisoUkuthenga ngaphakathi nohlelo

Mayelana nalolu hlelo lokusebenza

Umqeqeshi Wengxoxo ye-SQL uyisicelo seselula esisebenzisanayo, esifundisayo esenzelwe ukusiza onjiniyela bamuva, abahlaziyi bedatha, onjiniyela bedatha, abaphathi bedatha, kanye nabafundi besayensi yamakhompyutha ukuthi bafunde kahle ukwakheka kwedathabheyisi ye-SQL kanye nobudlelwano. Igcwele imibuzo nezimpendulo eziphelele ezingama-512 (256 Junior & 256 Middle), lolu hlelo lokusebenza luyi-compatible yakho ephelele noma ngabe ulungiselela ingxoxo yobuchwepheshe ebaluleke kakhulu, ukukhushulwa kwangaphakathi, noma ufuna ukulola amakhono akho okubuza imibuzo yedathabheyisi yangempela.

Ungagcini nje ngokubamba ngekhanda amagama angukhiye ayisisekelo - qonda izinhlelo zokusebenzisa imibuzo, amasu okufaka inkomba, ukungafani kwemali, kanye nendlela injini yedathabheyisi esebenza ngayo imibuzo yakho ngaphansi kwe-hood. Ibhange lethu lemibuzo eliphelele, eliqokonyiswe nge-SQL syntax lihlanganisa igebe phakathi kwe-syntax yokufundisa elula kanye nobunjiniyela bedathabheyisi yokukhiqiza esebenza kahle kakhulu.

Izihloko Eziyinhloko Ezihlanganisiwe
• Izisekelo ze-SQL kanye Nokubuyiswa Kwedatha
• Ukujoyina, Ubudlelwano kanye Nokusebenza Okuhleliwe
• Imibuzo Engaphansi, Ama-CTE kanye Nokubukwa
• Imisebenzi Yewindi kanye ne-SQL Yokuhlaziya
• Ukwakhiwa Kwedathabheyisi, Amaskimu Nokujwayelekile
• Ukuthengiselana, I-ACID Nokulawula I-Concurrency
• Ukufaka Izinkomba, Ukulungisa Ukusebenza kanye Nezinhlelo Zemibuzo
• Ukubhala Amakhodi Okusebenzayo kanye Nemibuzo Yebhizinisi Eyinkimbinkimbi

Izici Eziyinhloko
• Uhlelo Lwezifundo Olugxile Kwingxoxo (Imibuzo Nezimpendulo ezingu-512): Zijwayeze ngemibuzo engu-256 yezinga eliphansi kanye nengu-256 yezinga eliphakathi enezincazelo ezicebile, ulingisa ngokunembile izikrini zobuchwepheshe zomhlaba wangempela zezindima ze-Backend, Data, kanye ne-DBA.
• Imodi Yokufunda Esebenzisanayo: Phequlula imibuzo ehlukaniswe ngesihloko. Umbuzo ngamunye uhlanganisa impendulo efanele kanye nencazelo ejulile ngeziqeshana ze-SQL ezifomethiwe, izinto okufanele uzicabangele, kanye nezinto zangaphakathi zenjini.
• Izingxoxo Ezihlekisayo Ezingenziwa Ngokwezifiso: Lungisa iseshini yakho yokuqeqesha! Khetha izinga lakho lobunzima eliqondiwe (elincane noma eliphakathi) bese ulungiselela ukuthi mingaki imibuzo okufanele uyidonse ngokungahleliwe kusuka kumojuli ngayinye yedathabheyisi.

• Imodi Yokulingisa Izivivinyo: Ziqeqeshe ngaphansi kwengcindezi yangempela yengxoxo nge-timer yokubala phansi elungisekayo, amasethi emibuzo ahlelekile, kanye nokubuyekezwa okuphelele kwangemva kokuhlolwa.
• Ukuhlaziywa Kokusebenza Kwesigaba: Thola izindawo zakho zobuthakathaka kwezobuchwepheshe. Landelela intuthuko yakho, buyekeza imizamo edlule kuthebhu ethi Amaphuzu Angcono Kakhulu, bese ubona ukuthi yiziphi izihloko (isb., Imisebenzi Yewindi noma Izinhlelo Zokukhomba kanye Nemibuzo) ezidinga ukuzijwayeza okujulile.
• Izimpumelelo kanye Nemigqa Yansuku Zonke: Hlala uhambisana phakathi nokusesha kwakho umsebenzi. Yakha imikhuba yokufunda yansuku zonke ngokulandelela imigqa futhi uthole amabheji emigqa njengoba ukunemba kwakho kuthuthuka.
• Ukwenza Ngokwezifiso Okusebenziseka Kahle: Ziqeqeshe ngokunethezeka ngokusekelwa kwendabuko kwezilimi ezi-5 (isiNgisi, isi-Ukraine, isiJalimane, isiSpanishi, nesiFulentshi), impendulo ye-haptic, izingqikithi ezimnyama/ezikhanyayo, kanye nokulinganisa ifonti ngokwezifiso.

Yini entsha

Welcome to the initial release of SQL Interview Trainer!

What's inside:
• 512 Junior & Middle SQL interview questions with in-depth explanations
• Study Mode, Custom Mock Interviews & Timed Exam Simulation
• Deep dive into Indexing, Execution Plans, ACID, and Window Functions
• Performance analytics & weak spot tracking
• Daily streaks and milestone achievements
• Multilingual support (5 languages), dark/light themes, and font scaling

Master your next technical interview!