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Location: Gurgaon, HR, India
Department: Information Technology
Job Description
Added skills [not mandatory]
Location - Gurgaon
Experience - 4+ Years
Qualifications
B.Tech/M.tech/MCA/MBA
Company Description
ROSTAN Technologies Pvt. Ltd. (Formally Known as RST Global Technologies) have been in operations since 2015. As a Oracle Gold Partner, having very strong capability of Oracle EBS / Fusion / Business Intelligence and Database Services. Expertise in Integration/ localization solutions and mobility solutions. Currently serving customers in India, USA, UK and UAE.
From live job posts on CoreHRx, updated 2 Nov 2026. Skill figures count posts that list their skills; salary figures only posts that show a salary.
The post asks for 4 Yrs experience.
In Gurgaon.
It is a full time job.
You apply on Rostan Technoloiges' website. CoreHRx takes you there after you sign in.
Interview preparation · 60 questions
This guide is for Indian job seekers preparing for SQL rounds in data analyst, data engineer, backend developer and database roles, from freshers to experienced professionals. It has 60 questions in three levels: easy covers joins, grouping and NULLs; medium covers window functions, CTEs, indexes and isolation levels; hard covers locking, MVCC, query tuning and classic puzzles such as login streaks and medians. Answers use ANSI SQL, with MySQL 8 and PostgreSQL notes where the two differ. Write each query against your own sample tables first, then compare your result with the sample answer.
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