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6 Query Optimization Jobs

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Senior DBA- Lead Database Administrator- Chennai, TN

Photon

5.0 - 9.0 years

Chennai, All india

On-site

You have significant experience working with a diverse set of RDBMs including installation, maintenance, data model design, query optimization, and monitoring. Experience in Elastic is required. **Role Overview:** As a Lead Database Administrator at Waltz, your role involves the administration of PostgreSQL, Snowflake, and any other databases throughout the development and production lifecycles. You will be responsible for designing and developing logical and physical database designs from customer requirements. Collaboration with the development team to provide best practice guidance, creation of database standards and procedures, documentation of the database environment, and development o...

Posted 1 week ago

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SQL DBA (Database administrator/Lead)

Capgemini Engineering

4.0 - 12.0 years

Pune, All india

On-site

As a SQL Database Administrator at Capgemini, you will have the opportunity to monitor and maintain SQL Server databases, specifically versions 2012 and above. Your role will involve performing routine database backups, restores, and recovery procedures, troubleshooting and resolving database performance issues using tools like SQL Profiler, Extended Events, and DMVs, implementing and maintaining database security including roles, permissions, and encryption, assisting in database deployments, patching, and upgrades, as well as designing and implementing high availability (HA) and disaster recovery (DR) solutions such as AlwaysOn, Log Shipping, Replication, and Clustering. Key Responsibiliti...

Posted 1 week ago

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Data Engineer-Data Integration

IBM

2.0 - 5.0 years

Hyderabad

Work from Office

As Data Engineer at IBM you will harness the power of data to unveil captivating stories and intricate patterns. Youll contribute to data gathering, storage, and both batch and real-time processing. Collaborating closely with diverse teams, youll play an important role in deciding the most suitable data management systems and identifying the crucial data required for insightful analysis. As a Data Engineer, youll tackle obstacles related to database integration and untangle complex, unstructured data sets. In this role, your responsibilities may include: Implementing and validating predictive models as well as creating and maintain statistical models with a focus on big data, incorporating a...

Posted 2 weeks ago

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Senior Database Engineer

Mastercard

4.0 - 8.0 years

Pune

Work from Office

Title and Summary Senior Database Engineer Who is Mastercard? Overview The Database Engineering team is looking for a Lead Database Engineer to drive our customer experience strategy forward by consistently innovating and problem-solving. The ideal candidate is passionate about the customer experience journey, highly motivated, intellectually curious, analytical, and possesses an entrepreneurial mindset. Provide Redis Database support for MasterCard Application databases in On-Prem and Cloud databases such as AWS elasticache. As a Database Engineer, will play a critical role in designing, implementing, and maintaining Mastercard??s database systems. Collaborate with cross-functional teams to...

Posted 2 weeks ago

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DevOps Engineer

Accenture

7.0 - 12.0 years

Bengaluru

Work from Office

Job Description Project Role : DevOps Engineer Project Role Description : Responsible for building and setting up new development tools and infrastructure utilizing knowledge in continuous integration, delivery, and deployment (CI/CD), Cloud technologies, Container Orchestration and Security. Build and test end-to-end CI/CD pipelines, ensuring that systems are safe against security threats. Must have skills : DevOps Good to have skills : Database Activity Monitoring Minimum 7.5 year(s) of experience is required Educational Qualification : 15 years full time education Job Description:Extensive experience with relational databases, including Oracle and PostgreSQL, with a strong command of SQL ...

Posted 2 weeks ago

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Sr. Software Engineer - ETL Job

Yash Technologies

6.0 - 11.0 years

6 - 9 Lacs

Indore, Bengaluru

Work from Office

We are looking forward to hire ETL(Extract, Transform, Load) Professionals in the following areas : Job description: Skill Set: SQL Snowflake SnapLogic ETL Tool Requirements: 6+ years of IT experience in Analysis, Design, Development and unit testing of Data warehousing applications using industry accepted methodologies and procedures Write complex SQL queries to implement ETL (Extract, Transform, Load) processes and for Business Intelligence reporting. Strong problem solving & technical skills coupled with confident decision making for enabling effective solutions leading to high customer satisfaction Deliver robust solutions through Query optimization ensuring Data Quality Should have expe...

Posted 4 weeks ago

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Exploring Query Optimization Jobs in India

Query optimization is a crucial skill in the field of database management and software development. In India, the demand for professionals with expertise in query optimization is on the rise as companies strive to improve the performance of their databases and applications. Job seekers with a strong understanding of query optimization principles and techniques are well-positioned to secure lucrative opportunities in the Indian job market.

Top Hiring Locations in India

Bengaluru
Pune
Hyderabad
Chennai
Mumbai

These cities are known for their vibrant tech ecosystems and offer numerous job opportunities for query optimization professionals.

Average Salary Range

The salary range for query optimization professionals in India varies based on experience and location. On average, entry-level professionals can expect to earn between INR 4-6 lakhs per annum, while experienced professionals with advanced skills can command salaries upwards of INR 12-15 lakhs per annum.

Career Path

The career progression in query optimization typically follows a trajectory from Junior Developer to Senior Developer to Tech Lead. As professionals gain experience and expertise in query optimization, they may take on more challenging roles that involve designing and implementing complex optimization strategies for databases and applications.

Related Skills

In addition to query optimization, professionals in this field are often expected to have proficiency in the following related skills: - Database Management - SQL - Performance Tuning - Data Modeling - Programming Languages (e.g., Python, Java)

Interview Questions

What is query optimization and why is it important? (basic)
Explain the difference between clustered and non-clustered indexes. (medium)
How do you identify and resolve performance bottlenecks in SQL queries? (advanced)
What tools do you use for query tuning and optimization? (basic)
Can you explain the concept of query execution plans? (medium)
What are the common challenges faced in query optimization? (medium)
How would you optimize a query that is running slow? (advanced)
Describe the process of index selection for query optimization. (medium)
What are the different types of join operations in SQL and when would you use each? (medium)
Have you worked on any projects where you implemented query optimization techniques? If so, can you provide an example? (advanced)
What are the best practices for writing efficient SQL queries? (medium)
How do you handle large datasets in query optimization? (medium)
Explain the concept of parameter sniffing in query optimization. (advanced)
How do you measure the performance of a query? (basic)
What are the advantages and disadvantages of denormalization in database design for query optimization? (medium)
How do you ensure data consistency while optimizing queries? (advanced)
What is the role of indexing in query optimization? (basic)
Describe a scenario where you had to optimize a query for a high-traffic website. What approach did you take? (advanced)
How do you handle query optimization for real-time data processing? (medium)
Can you explain the concept of query caching and how it impacts query optimization? (advanced)
How do you approach query optimization for a distributed database system? (advanced)
What are the key metrics you consider when evaluating the performance of a query? (medium)
How do you optimize queries for multi-tenant databases? (advanced)
What are the limitations of query optimization tools? (medium)
How do you stay updated with the latest trends and advancements in query optimization? (basic)

Closing Remark

As you prepare for interviews and explore job opportunities in query optimization, remember to showcase your skills and experience confidently. With the right knowledge and expertise, you can make a significant impact in optimizing database performance and driving efficiency in software applications. Good luck on your job search journey!

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