CTC Group, Inc’s Post

5 most asked SQL Interview Questions for Data Engineer jobs. 𝟭. 𝗙𝗶𝗻𝗱 𝘁𝗵𝗲 𝗦𝗲𝗰𝗼𝗻𝗱 𝗛𝗶𝗴𝗵𝗲𝘀𝘁 𝗦𝗮𝗹𝗮𝗿𝘆 𝗶𝗻 𝗮 𝗧𝗮𝗯𝗹𝗲 SELECT MAX(salary) AS SecondHighestSalary FROM Employee WHERE salary < (SELECT MAX(salary) FROM Employee); 𝟮 . 𝗙𝗶𝗻𝗱 𝗼𝘂𝘁 𝗲𝗺𝗽𝗹𝗼𝘆𝗲𝗲𝘀 𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝘁𝗵𝗲𝗶𝗿 𝗺𝗮𝗻𝗮𝗴𝗲𝗿𝘀 SELECT e2.name as Employee FROM employee e1 INNER JOIN employee e2 ON e1.id = e2.managerID WHERE e1.salary < e2.salary 𝟯. 𝗙𝗶𝗻𝗱 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿𝘀 𝘄𝗵𝗼 𝗻𝗲𝘃𝗲𝗿 𝗼𝗿𝗱𝗲𝗿 SELECT name as Customers FROM Customers WHERE id not in ( SELECT customerId FROM Orders); 𝟰. 𝗗𝗲𝗹𝗲𝘁𝗲 𝗱𝘂𝗽𝗹𝗶𝗰𝗮𝘁𝗲 𝗲𝗺𝗮𝗶𝗹𝘀 DELETE p1 FROM Person p1, Person p2 WHERE p1.Email = p2.Email AND p1.Id > p2.Id 𝟱. 𝗖𝗼𝘂𝗻𝘁 𝘁𝗵𝗲 𝗻𝘂𝗺𝗯𝗲𝗿 𝗼𝗳 𝗼𝗿𝗱𝗲𝗿𝘀 𝗽𝗹𝗮𝗰𝗲𝗱 𝗶𝗻 𝘁𝗵𝗲 𝗽𝗿𝗲𝘃𝗶𝗼𝘂𝘀 𝘆𝗲𝗮𝗿 𝗮𝗻𝗱 𝗺𝗼𝗻𝘁𝗵. SELECT COUNT(*) AS order_count FROM orders WHERE EXTRACT(YEAR_MONTH FROM order_date) = EXTRACT(YEAR_MONTH FROM CURDATE() - INTERVAL 1 MONTH); 💡 Note: SQL interview questions vary widely based on the specific role and company. So you also need to practice questions your target companies ask. #BigData #Hadoop #HDFS #DataStorage #DataEngineering #Hive #Sqoop #Spark #Snowflake #AWS #Azure #interview

Job Title- Data Engineer Location – San Diego, CA Responsibilities Top 5 Required Skills 1. AWS 2. Data Engineering 3. SQL 4. Python 5. Informatica • Implement data pipelines using tools such as Apache Airflow, AWS Glue, Redshift, S3, Python, and Informatica Cloud. • Facilitate communication within and outside the project team to resolve conflicts related to implementation schedules, design complexities, and other challenges. Good to have qualifications • Experience in Data Engineering leveraging AWS Redshift, S3, Glue, Airflow, Python, SQL and Kubernetes • Familiarity with Informatica Cloud and Informatica Power Center is essential. • Strong expertise in data modeling tools and methodologies, encompassing both structured and unstructured data environments. • Demonstrated experience in data governance, data quality management, and data security practices. #dataengineering #datascience #bigdata #machinelearning #artificialintelligence #dataengineer #dataanalytics #bigdataanalytics #data #python #coding #deeplearning #programming #analytics #ai #pythonprogramming #hadoop #dataanalysis #datavisualization #businessintelligence #datawarehouse #sql #datasciencetraining #bi #bigdataanalysis #technology #datascientist #datamanagement #programminglife #pythonlearning #dataanalyst #dataanalytics #datascience #data #machinelearning #bigdata #datascientist #datavisualization #artificialintelligence #python #analytics #dataanalysis #ai #technology #deeplearning #programming #database #coding #business #dataanalyst #tech #statistics #datamining #pythonprogramming #computerscience #businessintelligence #innovation #iot #ml #dataviz #software

Affine is hiring for Data Engineer. If interested, please reach out to the hiring manager. Follow Thanks Buddy for more job updates from the hiring managers. NOTE - This job is shared by Thanks Buddy team so that it can reach to our entire community & maximum people can be benefitted from this. However, Thanks Buddy advises that all candidates should verify the job, company & all other details at their own discretion while proceeding further. #sql #datascientist #datavisualization #hiring #experience #job #dataanalytics #dataandanalytics #dataanalyst #datascience #datascientist #datasciencecareers #datascientists #python #sql #datavisualization #dataviz #analyst #opentowork #tableau #data #dataengineer #analytics #team #powerbi #analyticsjobs #analyticshiring #analytics #resume #opportunity #marketing #jobsl #jobs #ml #engineers #sharepoint #sharepoint #tech #cloud #project #security #automation #architecture #developer #engineer #java #compliance #azure #quality #ux #devops #salesforce #architect #database #writer #qa #ui #business #bigdata #aws #consulting #bank #technology #india #softwareengineer #insurance #freshers #datascience

Hello Guys!! Hope you are doing Great!! 🙂 On of Mid of the week, I wanted to ask you are there any leads available for job? The thing is I have been trying all methods from reaching the recruiter, applying to numerous positions and many more 😖. But, still I'm not getting short-listed. I'm getting really sick of this market. Don't know how I'm going secure another job?💁♂️ Guys, If you you know any hacks or any kind of leads, please do reach me out or DM me or comment to this post.. Btw, I wanted you guys to let you know that I'm in verge of seeking Data Engineer/ Data analyst/ Power BI Developer/ Snowflake Developer or Big Data Developer Roles. Contact Details: Email : [email protected]/[email protected], Ph: 1(919)679-7647. Thanking You Guys in Advance for any leads or any kind of help. #aws #dataengineer #bigdataengineer #azuredataengineer #awsdataengineer #gcpdataengineer #awsdeveloper #azuredeveloper #etl #azure #powerbideveloper #tableau #snowflake #tableau #google #hadoop #hadoopdeveloper #contract #corptocorproles #contractjobs #c2c #c2h #contracttohire #corptohire #c2cvendors #c2hvendors #c2crequirements #c2hrequirements #c2cpositions #c2hpositions.

Efficient ETL: Cleaning, Transforming, and Loading CSV Data in PostgreSQL with Airflow in a Dockerized environment. Data Engineering is the current talk of the data industry. Companies have started focusing on the data engineering aspect. Having streamlined data pipelines is the main focus these days. Quality data can be made available to different teams across the organization with the help of efficient data pipelines. Data Engineers help design these pipelines which can streamline data science projects. These pipelines can be used by Data Analysts and Business Analyst teams as well to create data visualizations and dashboards that can assist business decisions. #c2c #corp2corp #c2chotlist #c2crequirement #c2cconsultant #benchsale #benchsalesrecruiters #benchlist #benchsalesrecruiter #usitstaffing #usstaffing #usitrecruitment #usitbenchsales #benchmarketing #growitsachin #usrecruitment #usitrecruiters #recruitment #linkedin #hiring #activelylookingforjobs #activelylooking #activelyseeking #openforjobs #openfornewopportunities #openjobs #openforopportunities #openforjob #openhiring #corptocorp #contract #email #marketing #jobs #hiring #socialmedia #recruitment #hr #jobsearch #request #immediately #recruiting #lookingforjob #likeandshare #boolean #booleanstring #recruiters #LinkedIn #Search #technology #resume #careers #staffing #job #recruiters #humanresources #recruitment #jobsearch #jobseeking #network #USAJobs #hiring #lookingforjob #needofjob #lookingforchange #openpositions #openrequireemnts #openjob #greatjob #greatplacetowok #directclient #google #googlesearch #staffing #hiring #post #usitstaffing #staffingindustry #jobs #vendorlist #careers #consultants #data #hotlist #usrecruitment #itrecruiters #jobseekers #

Day 14/20. #20DaysWithDSMLWithA 3. Data Engineer Data engineers develop and maintain the data platforms that machine learning and AI systems rely on. Their primary task is to create information systems for the following purposes- data acquisition, data process development, data conversion, data mining, data storage, data processing and data pattern discovery to ensuring data is efficient and reliable. Skills: (Hadoop, Spark), ETL processes, and programming skills. 4.Busines Intelligence(BI)Developer Tis type of Developer design and develop BI solutions, create dashboards and reports, and analyze data to support business decision-making. Skills: Data visualization tools (Tableau, Power BI), SQL, and understanding of business operations. #AfricaAgility #GIT20DayChallenge #GITBootCampC7Challenge