CTS Consulting & Technical Support Interview Questions, Process, and Tips

Q1. SQL queries , ETL Process in previous company
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Q2. Data warehouse testing related questions, Automation - selenium related questions
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Q1. Basics of kotlin, sealed class, viewmodel implementation,
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Q2. Caching mechanism
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Q1. What is imsdb . Plz explain
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IMSDB stands for Information Management System Database. It is a hierarchical database management system used for mainframe applications.
• IMSDB is a hierarchical database management system used on mainframe computers.

• It organizes data in a tree-like structure with parent-child relationships.

• IMSDB is commonly used in large organizations for handling high volumes of data efficiently.

• It is often used in conjunction with CO...read more
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Q2. What is db2? Explain
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db2 is a relational database management system developed by IBM.
• Developed by IBM

• Used for managing relational databases

• Supports SQL queries and commands

• Commonly used in mainframe environments
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Q1. What is jcl explanation
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JCL (Job Control Language) is a scripting language used on IBM mainframe operating systems to instruct the system on how to run batch jobs.
• JCL is used to define and control the execution of programs in a batch environment.

• It specifies the input, output, and processing requirements for each job step.

• JCL statements are written in a specific format and are interpreted by the operating system.

• Example: //JOBNAME JOB (ACCOUN
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Q2. What is cobol explaining
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COBOL is a programming language used primarily for business, finance, and administrative systems.
• COBOL stands for Common Business-Oriented Language.

• It is known for its readability and self-documenting nature.

• COBOL is used in industries such as banking, insurance, and government.

• It is designed for processing large volumes of data efficiently.

• COBOL programs are typically structured into divisions, sections, and paragraph
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Q1. What is current salary
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Q2. What is expected salary
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Q1. Java 8 features
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Q2. Stack and memory changes
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Q1. Spring boot coding
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Q1. What selenium and core java
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Selenium is a popular automation testing tool used for web applications, while Core Java is a programming language commonly used for writing test scripts.
• Selenium is used for automating web browsers and testing web applications.

• Core Java is used for writing test scripts in Selenium due to its object-oriented programming features.

• Selenium WebDriver is a commonly used component for browser automation in Selenium.

• Core Jav...read more
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Q2. What is maven and use of it
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Maven is a build automation tool used primarily for Java projects to manage dependencies, build processes, and project configurations.
• Maven simplifies the build process by managing project dependencies and providing a consistent build system.

• It uses a Project Object Model (POM) file to define project structure, dependencies, and build configurations.

• Maven can automatically download required dependencies from repositori...read more
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Q1. Hierarchy of testng annotations
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