1) What is ETL? Ans: ETL refers to Extracting, Transforming and Loading of Data from any outside system to the required place. These are the basic 3 steps in the Data Integration process. Extracting means locating the Data and removing from...

1) Describe the phases of clinical trials? Ans: These are the following four phases of the clinical trials: Phase 1: Test a new drug or treatment to a small group of people (20-80) to evaluate its safety. Phase 2: The experimental drug or...

1) What is ERP? Ans: ERP is a package with the techniques and concepts for the integrated management of business as a whole, for effective use of management resources, to improve the efficiency of an enterprise. Initially, ERP was targeted for...

1) What is App in Salesforce? Ans: An app is a group of tabs that work as a unit to provide functionality. Users can switch between apps using the Force app drop-down menu at the top-right corner of every page. You can customize existing apps to...

1) What is PL/SQL ? Ans: PL/SQL is a procedural language that has both interactive SQL and procedural programming language constructs such as iteration, conditional branching. 2) What is the basic structure of PL/SQL ? Ans: PL/SQL uses block...

1) What automating testing tools are you familiar with? Ans: LoadRunner and WinRunner. 2) How did you use automating testing tools in your job? Ans: I used the automation testing tools for Regression and Performance testing. 3) Describe some...

1) What is Hadoop framework? Ans: Hadoop is a open source framework which is written in java by apche software foundation. This framework is used to wirite software application which requires to process vast amount of data (It could handle multi...

1) What do you mean by word Data Science? Ans: Data Science is the extraction of knowledge from large volumes of data that are structured or unstructured, which is a continuation of the field data mining and predictive analytics, It is also...