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ETL Testing I Interview questions on Source File@testerhoon28

How to write and effective Test Cases for ETL or Manual Testing #testcases #testing @testerhoon28 Test case design techniques

Python Pyspark Why it is important to learn for ETL testers @testerhoon28 Pyspark - PySpark is the Python API for Apache Spark. It enables you to perform real-time, large-scale data processing in a distributed environment using Python Spark is a Data processing framework

What is ETL Mapping Document | What all details ETL mapping documents should have #etl #datascience @testerhoon28 what are data mapping documents what is mapping in ETL What Is Data Mapping in ETL and How Does It Work?

Top 10 Scenario based SQL Interview Questions @testerhoon28 Q1 -Employees table has employee IDs as well as manager IDs, Can you display employee names with their reporting manager name. Answer: We use Self Join concept to derive the outcome Syntax: Select E1.Empname, E2.Empname as Mgrname from Employees E1 Join Employees E2 ONE1.MgrID= E2.empID; Q2 - There are 1000 records in the source and lo...

ETL Automation using C# - Basics of C# @testerhoon28 What is Namespace, class, using system, writeline()

ETL Tester Job Profile | Salary, Roles and Responsibility, Future, Skills @testerhoon28 In this video I have explained Skills to become an ETL tester, their roles and responsibility package and Scope in market Skills - SQL, Advance SQL, Informatica, DataStage, Power BI, Unix, Python, Automation

Difference between Azure Data Factory and Azure Databrick #azure #datafactory #databricks @testerhoon28

ETL Testing - Learn Informatica Powercenter - Source Target Mapping Workflow Logs validation @testerhoon28 #informaticatutorial #etl #testing

Fake IT experience and Background Verification Process @testerhoon28 #itjobs2023

Bug Life Cycle in Testing | Defect Status @testerhoon28 #testing #buglife

Power Bi tutorial for Beginners | Power BI Dashboard Project in English | Power Bi Course 2023 How to build any power bi report from scratch How to import data from ecel How to build power bi dashboard charts and table in power bi #powerbi power bi tutorial ,power bi desktop tutorial ,power bi tutorial for beginners ,power bi desktop ,power bi dashboard ,power bi training ,power bi demo ,power ...

Top 10 Unix Basic Commands that Testers and Developers should know #unixcommands @testerhoon28 grep cd cat pwd mkdir rm ls head tail mv

Power Bi testing - how to prepare etl report testing queries @testerhoon28 #etltesting #powerbi_training

ETL Testing | Dim and Fact table | Loads types | Prod Pre Prod Dev Testing Environment

ETL Testing Training Day 1,Course,Datawarehouse,Datamart

Mphasis ETL Testing Interview Question

How to become Data Analyst and ETL tester #dataanalyst #etltesting complete Roadmap

ETL Testing Interview Question Part-2

ETL Testing Interview Question - Part 1 #etltesting @testerhoon28

Top 10 ETL Testing Bugs | Defects | Issues #etltesting @testerhoon28

Cognos, Power BI, Business Object Report Testing in ETL testing #etltesting

Azure Board | Azure Devops for Task, Sprint planning, Test Planning, Bug Tracking, Work item #azure

How to switch your career from Non-IT to IT professional? #job

Test Cases for Full Load and Incremental Data Load in ETL Testing

Random Sampling of Data in ETL testing

What is NULL, NVL, NVL2, Coalesce in SQL? Why it is important to handle NULL?

With CTE in SQL | Common Table Expression | Find nth Max Salary in SQL

How to Validate Millions of Record in ETL testing?