Wipro Servicenow Consultant Interview Questions and Answers

Q1. Types of client scripts
Ans. 
Client scripts in ServiceNow can be categorized into three types: onLoad, onChange, and onSubmit.
• onLoad client scripts run when a form is loaded

• onChange client scripts run when a field value is changed

• onSubmit client scripts run when a form is submitted
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Logical and verbal reasoning

Good and factorial series

Q1. Difference between incident management and major incident management
Ans. 
Incident management deals with any unplanned interruption while major incident management deals with critical incidents that require immediate attention.
• Incident management is a process of managing any unplanned interruption in the service, whereas major incident management deals with critical incidents that require immediate attention.

• Incident management aims to restore normal service operation as soon as possible, wh...read more
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Q2. What is stagging table
Ans. 
Staging table is a temporary table used to store data before it is processed and loaded into the final destination table.
• Staging tables are used in ETL (Extract, Transform, Load) processes.

• They help to ensure data quality and consistency before it is loaded into the final destination table.

• Staging tables can also be used for data migration or integration projects.

• Examples of staging tables include: import tables, expor
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Basic aptitude questions held online with their portal

Broad coding and basic oops

Q1. About hr questions
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Q1. What is java? What is variable?
Ans. 
Java is a popular programming language used for developing various applications. A variable is a named memory location used to store data.
• Java is an object-oriented language

• It is platform-independent

• Variables in Java have a specific data type

• Variables can be assigned values and their values can be changed

• Example: int age = 25; String name = "John";
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Q2. What is inheritance? types of inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows code reuse and promotes code organization.

• There are different types of inheritance: single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Single inheritance involves a class inheriting from a single base class.

• Multiple inheritance involves...read more
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Q3. 1.Java is a high level language 2.java is a programme is called a set of instructions 3.java run time environment (jre) 4.java is a platform independent. Variable: A variable which is container that some d...read more
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Q4. Inheritance; 1.Acquring the properties of parent class to the child class with out changeing the properties of parent class is known as inheritance 2.inheritanc is a is relationship 3.extends keyword is us...read more
Ans. 
Inheritance is acquiring properties of parent class to child class without changing parent class properties. It is classified into 5 types.
• Inheritance is a way to reuse code and establish a relationship between classes

• The 'extends' keyword is used to implement inheritance in Java

• Examples of inheritance include a 'Car' class inheriting properties from a 'Vehicle' class

• Single level inheritance involves one parent class a...read more
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