Nihilent Interview Questions, Process, and Tips

Q1. Describe O2C and P2P cycle with entries
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Q2. Tell Depreciation Journal entries
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Q3. Describe Types of Document splitting and use case
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Q4. Difference between Depreciation Area and Depreciation Key
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Q5. What are types of depreciation
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Q6. Describe various methods of Asset Acquistion
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Q1. More of Architecture blocks and integration related
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Q1. Approach to design architecture and optimization
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I approach architecture design by focusing on scalability, performance, security, and maintainability.
• Start by understanding the requirements and constraints of the project

• Identify key components and their interactions

• Consider scalability by designing for future growth

• Optimize performance through efficient algorithms and technologies

• Implement security measures to protect data and systems

• Prioritize maintainability for e
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Q1. Family background and future vision for next 3-5 years to understand what mindset the candidate is coming up with.
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Q1. Explain about normalize component
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Normalize component is used in Abinitio to standardize and transform data into a consistent format.
• Normalize component is used to remove redundancy and inconsistencies in data.

• It helps in transforming data into a consistent format by applying rules and transformations.

• Normalization can involve splitting data into multiple tables, removing duplicate records, or standardizing values.

• Example: Normalizing a customer databa...read more
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Q2. Explain fact and dimension
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Fact and dimension are two types of data in a data warehouse.
• Fact: Represents the measurable and numerical data in a data warehouse.

• Dimension: Represents the descriptive attributes of the data in a data warehouse.

• Fact tables contain foreign keys to dimension tables.

• Example: In a sales data warehouse, the fact table may contain sales amount, quantity sold, and date, while the dimension table may contain product, custome
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Q3. Introduction of the project
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It was aptitude round

Q1. What are OOPS in java?
Ans. 
OOPS in Java stands for Object-Oriented Programming concepts which include inheritance, encapsulation, polymorphism, and abstraction.
• OOPS stands for Object-Oriented Programming concepts

• Includes inheritance, encapsulation, polymorphism, and abstraction

• Encourages modular and reusable code

• Allows for easier maintenance and updates

• Example: Creating classes and objects in Java
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Q2. Explain exception handling in java
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Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
• Use try-catch blocks to handle exceptions

• Use finally block to execute code regardless of exception

• Use throw keyword to manually throw exceptions

• Use throws keyword in method signature to declare exceptions that can be thrown
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Normal aptitude questions.

Q1. Technical questions related to basics of languages and OOPS concepts.
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Q1. Normal HR questions nothing specific.
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Q1. Testing process
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Q2. Other stuff abt testing
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Q1. Salary discussion and collection of previous employer details
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Union and union all difference

Q1. Union and union all difference
Ans. 
Union combines and removes duplicates, Union All combines all rows including duplicates.
• Union removes duplicates, Union All includes duplicates

• Union is slower than Union All as it has to remove duplicates

• Union requires the same number of columns in both queries

• Union All does not require the same number of columns in both queries
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