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Toghrul

Toghrul

SQL Developer

Experience11 years
AvailabilityFull-time

Toghrul is a Software developer with 11+ years of experience. He has worked in telecommunication and banking industry where he developed many applications in Java, PHP, and Python languages .

Expert in
  • JavaScript
  • PHP
  • Redis
  • SQL
  • Microservices
Also worked with
  • HTML
  • CSS
  • Oracle PL/SQL
  • JDBC
  • jQuery
Ganna

Ganna

SQL Developer

Experience10 years
AvailabilityFull-time

Ganna is a Software developer with 10+ years of experience. She is highly skilled in technologies such as Java, SQL, Git, Shell Scripting, Spring, etc.

Expert in
  • Java
  • SQL
  • Git
  • Shell Scripting
  • Spring
Also worked with
  • Spring Boot
  • Python
  • Angular
David

David

SQL Developer

Experience8 years
AvailabilityFull-time

David has 8+ years of experience in web and mobile development. He launched 20+ websites and published 10+ mobile applications to App Store and Google Play.

Expert in
  • SQL
  • CSS
  • PHP
  • JavaScript
  • Communication
Also worked with
  • Bootstrap
  • Node.js
  • React Native
  • Xcode
Jeffrey

Jeffrey

SQL Developer

Experience7 years
AvailabilityFull-time

Jeffrey is a a software engineer with 7 years of productive experience spanning a variety of industries and tech stacks. He has expertise in Blockchain areas with Web3.js, React, and Smart contract.

Expert in
  • SQL
  • HTML
  • CSS
  • JavaScript
  • React
Also worked with
  • MySQL
  • Socket.io
  • Node.js
  • PostgreSQL
Muthuvel

Muthuvel

SQL Developer

Experience15 years
AvailabilityFull-time

Muthuvel has over 15 years of experience in software development, maintenance, design, project solution architecture, and enterprise architecture.

Expert in
  • SQL
  • DevOps
  • Ruby on Rails
  • Ruby
  • Java
Also worked with
  • Node.js
  • Kafka
  • Android
  • PySpark
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How to hire the best SQL Tuning developer?

Hire SQL Tuning developers that go above and beyond to deliver excellence. Leverage our well-curated guide on the skills to look for, interview questions, and more.

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How to hire the best SQL Tuning developer?
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How to hire a SQL Tuning developer? Skills to look for, interview questions, and more

Hiring remote SQL Tuning engineers with adequate skills and experience in the field requires extensive research and concentrated effort. The cutthroat competition among companies has made the recruiting process a lot more complex and time-consuming. That’s why we have created a comprehensive guide that assists all employers in identifying a highly qualified professional. So if you're a hiring manager interested in learning more about how to hire SQL Tuning developers, this guide is for you.

Skills to look for in a SQL Tuning developer

At a high level, hire SQL Tuning developers who have the following skills in their arsenal:

1. Strong foundation in SQL

A strong foundation in SQL is essential for an SQL tuning developer due to its pivotal role in optimizing database performance. Proficiency in SQL syntax, query structure, and indexing mechanisms enables the developer to identify inefficient query patterns and bottlenecks. With a solid grasp of SQL, they can restructure queries, select appropriate indexes, and utilize advanced optimization techniques. Therefore, you should hire SQL tuning developers with a deep understanding of SQL.

2. Understanding of database architecture

Knowledge of database architecture helps developers interpret and analyze query execution plans. This also enables them to identify inefficient operations, understand join strategies, and recognize potential optimizations. Moreover, understanding how data is stored, indexed, and retrieved allows developers to optimize query execution plans. They can make informed decisions about index creation, query restructuring, and caching mechanisms to improve overall performance.

3. Proficiency in T-SQL

T-SQL or Transact SQL is an extension of SQL that adds multiple features to it. In simple terms, T-SQL offers all the functionality that SQL provides but with some additional features that are primarily used in Microsoft SQL Server databases and software. That’s why try to hire SQL Tuning developers who have a deep understanding of T-SQL and can use it in all databases, database objects, and servers in SQL Server.

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4. Experience in version control system

Software development is incomplete without the usage of a version control system. It is important that you have a tool, such as Git, in place. It will aid the developers in controlling each and every step in the process of application development. Since the tool allows for tracking all changes with full traceability, developers can just turn back the clock to previous versions in case of any mistakes. You should hire SQL Tuning developers, who have adequate knowledge of working with such platforms and can work efficiently on any project.

5. Knowledge of cloud computing services

Cloud databases are becoming increasingly popular, and many organizations are moving their data to the cloud. Cloud computing provides various infrastructure options, such as virtual machines, managed databases, and serverless computing. SQL tuning developers need to be familiar with the cloud database platforms and how to optimize queries for performance. If you have a cloud infrastructure or you are thinking to migrate your IT infrastructure to the cloud, then you should hire SQL Tuning developers with proficiency in cloud technology.

6. Proficiency in Scrum and Agile methodology

Agile is a project management methodology that values flexibility, and Scrum is a specific Agile methodology that values rigidity. Together they ensure that cross-functional teams work together and, for the most part, are self-functioning. Consequently, continual feedback results in improved quality of the product. If you wish to develop a successful database solution, you should hire a SQL Tuning developer with proficiency in Agile methodology.

Create a hiring funnel

Creating a hiring funnel will provide you with numerous benefits, like assisting you in identifying the top skills to hire SQL Tuning developers who will fit into your company's culture.

What Turing does for you

Candidate screening
Candidate screening

We will help you select the best talents and spot a skilled developer who will fit in your company culturally.

Test task
Test task

We verify if the candidate really wants to work at your company and is able to spend 5+ hours to prove it by rigorous tests. It helps us to see a developer's caliber.

Technical test
Technical test

Developers are asked skill-related questions and made to solve tricky problems. We use open questions. The goal is not only to test developers’ knowledge – we also want to find out their way of thinking.

Giving specific feedback
Giving specific feedback

We provide explicit feedback on both the test task and the technical test after we have checked the developer's expertise.

What you do

Interview
Interview

You can interview the shortlisted developers to check if the candidate matches your requirements and is a good fit for your company.

Hired/Not-hired
Hired/Not-hired

Hire intelligently with developers sourced by software, vetted by software, matched by software & managed by software.

Top interview questions to hire SQL Tuning developers.

Hiring for a new skill is always challenging, even if you’ve been a part of recruitment processes for quite some time. But it is also critical to the success of your project that you hire remote SQL tuning engineers who are the right fit for your team. Here is a list of possible questions that you can use to test the candidates.

This is a great question to start off the interview. SQL Tuning is a process of identifying issues with SQL statements that are not performing as expected and optimizing them for better performance.

The applicant’s answer to this question may look like this: Several factors should be considered when identifying the cause of unsatisfactory performance, for instance, performance-related data (response time, throughput, fault tolerance, scalability, etc.), high-load SQL statements, and past execution history.

Some of the bottlenecks are - abnormal CPU usage resulting, poor memory utilization, more dependency on external storage, adverse effect on scalability, etc.

SQL is a simple and easy standard language that offers fast query processing. It is highly portable and interactive, allowing for defining, controlling, and manipulating the database. Hire SQL Tuning coders who demonstrate the advantages and show that they’re familiar with SQL’s core design and architecture.

It is very important that the candidate keep themselves updated with the latest version of tools that they are using. You want to hire remote SQL tuning engineers who not only know the newly added features but also explain the importance of those features.

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Here are some more interview questions that you can ask to assess a developer’s caliber.

  • What tips can you offer to better optimize the SQL queries?
  • What are Proactive tuning and Reactive tuning?
  • Explain Rule-based Optimizer and Cost-based Optimizer?
  • What is OLTP?
  • What is the difference between DROP and TRUNCATE statements?

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Frequently Asked Questions

The purpose of the two-week no-risk trial period is to start working with the developers and include them in the team. If you are satisfied with the developers, you keep working with them and pay their salary including the first two weeks. But, if you are not satisfied during the trial period, then you won’t pay anything.

Turing offers top-quality, cost-effective, and highly productive SQL Tuning developers who belong to the top 1% of the world's remote developers. All Turing developers are selected only after going through a series of rigorous tests where their skills are evaluated to a very high standard. Daily standups are mandatory for every Turing developer as they keep the developer and the customer in alignment with the discussed goal. All Turing remote SQL Tuning developers work for at least 4 hours in your time zone for your convenience.

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Turing has created an AI-powered deep-vetting talent platform to vet remote developers for a Silicon Valley bar. Turing tests developers based on actual skills vs. self-reported experience from traditional resumes or job interviews. Every developer at Turing has to clear our tests for programming languages, data structures, algorithms, system designs, software specialization, frameworks, and more. Each Turing developer goes through our automated seniority assessment test comprising 57 calibrated questions in 5 areas — project impact, engineering excellence, communication, people, and direction.

With Turing, you can hire the best remote developers for 100+ skills such as React, Node, Python, Angular, Swift, React Native, Android, Java, Rails, Golang, PHP, Vue, DevOps, Machine Learning, etc. Turing also offers developers based on tech stack and seniority.

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