what are the SQL locks resources and model how do you insert and updated at same time without using temp table,table variable,cte
Sql Developer Interview Questions
Sql Developer Interview Questions
SQL staat voor Structured Query Language en SQL developers creëren SQL-databases en de programma's die daarmee werken. Ze gebruiken vaak ontwerptabellen en opslagprocedures voor stabiliteit, betrouwbaarheid en prestaties. In een sollicitatiegesprek voor SQL developer stellen werkgevers vaak vragen over uw programmeerkennis en probleemoplossingsvaardigheden.
Meest gestelde sollicitatievragen voor een SQL developer (M/V/X) en hoe te antwoorden
Vraag 1: Wat zijn de typen sleutels in SQL en wanneer gebruikt u ze?
Vraag 2: Welke typen normalisatie zijn beschikbaar in SQL en hoe gebruikt u ze?
Vraag 3: Met welke programmeertalen bent u vertrouwd?
2,215 sql developer interview questions shared by candidates
In group discussion there he is checkng only your confidence not English so don't worry only talk. topics 1-Demonetisation. 2-Education system. 3-Deliverable testing.
first round is a piece of cake 25 questions contained sql and aptitude. like select querry, update querry, foreign , primary, cabdidate keys. In aptitude questions like avergae single run of batsman if he shots 4 six and 6 boundaries and total run is 111 then percentage of singles. you can prepare this from India bix and sql from w3school.
Round 1: Online Test (20 questions) Basic PL/SQL Questions Round 2: Telephonic (1 Hr) tell me about urself work u have done till now Cursors Triggers Indexes Pragma Round 3 F2F (Technical and Managerial) (1 Hr 45 Mins) Interviewers were friendly why do we use index what happens in backend when you create index what will happen if you apply index on multiple column plsql code tuning what will you do if a query is working on your system and the same query is not working in clients system (Explain plan for both are same) if your manager gives you work on friday which you have to complete it by monday and at the same time your parents are coming from your hometown what will you do? PL/SQL Objects types of SDLC model tell about a situation when you have disagreement with your co-worker how will you handle failure questions on cursors, trigger (basic questions)
Collections,Architecture
how to read explain plan and tuned the query?
what are joins in SQL
Related to procedure, trigger, functions
nahagbakam
database architecture , performance tuning
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