ServiceNow Interview Questions, Process, and Tips

Q1. Can you describe your previous experience?
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2 medium to hard level coding

Q1. Project description and review
Ans. 
Developed a web application for tracking project progress and performance.
• Implemented user authentication and authorization using JWT tokens

• Utilized React for front-end development and Node.js for back-end development

• Integrated with third-party APIs for data visualization

• Used MongoDB for database management
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Q2. Dsa coding questions on stacks
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Two coding questions, minimum window substring, other I forgot

Q1. Design google drive kind of question.
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Q1. Why ServiceNow?
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Q2. What is your salary expectation?
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Q1. Why ServiceNow?
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Q2. Are you good at coding?
Ans. 
Yes, I am good at coding.
• Proficient in multiple programming languages such as Java, Python, and C++

• Experience in developing and maintaining complex software systems

• Strong problem-solving and debugging skills

• Familiarity with software development best practices and version control systems
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Q3. Tell me your experience
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Q1. Write a function to return unique numbers
Ans. 
A function to return unique numbers from an array of strings.
• Convert the array of strings to an array of numbers.

• Use a Set to store unique numbers.

• Convert the Set back to an array and return it.
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Q1. What is sql joins and normalization
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SQL joins are used to combine rows from two or more tables based on a related column, while normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• SQL joins are used to retrieve data from multiple tables based on a related column

• Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity

• Types of SQL joins include IN...read more
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Q2. Ask basic unix commands
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Q3. Ask basic javascript questions
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Q4. About projects which database use in web development project how you connect to the backend application.
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Q5. Four oops pillars and its code also.
Ans. 
The four pillars of object-oriented programming are encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class). Example: private variables in a class.

• Inheritance: Creating new classes based on existing classes, inheriting their attributes and methods. Example: a 'Dog' class inheriting from an 'Animal' class.

• Polymorphism: The abi...read more
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Q6. Basic questions on projects like difficulties faced and how you overcome
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Q1. Behavior questions
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Q1. Return on investment on the IT investment is key focus here.
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Q2. How would different personas be impacted.
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Q3. How service management adds to customer experience.
Ans. 
Service management enhances customer experience by ensuring efficient and effective delivery of services.
• Service management helps in setting clear service expectations with customers.

• It ensures timely and consistent delivery of services, leading to customer satisfaction.

• Service management also involves handling customer feedback and complaints effectively.

• By optimizing service processes, service management can improve ...read more
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Q4. Field management services
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