Nihilent Interview Questions, Process, and Tips

7 sections were and total questions were 55 from aptitude, java, verbal etc

Q1. Oops basic concepts and based on resume
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Q2. Project related basic questions
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Q3. Keys and joins in dbms
Ans. 
Keys and joins are important concepts in DBMS.
• Keys are used to uniquely identify a record in a table.

• Primary key is a unique identifier for a table.

• Foreign key is a reference to a primary key in another table.

• Joins are used to combine data from two or more tables based on a related column.

• Inner join returns only the matching records from both tables.

• Left join returns all records from the left table and matching records...read more
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Q4. Swap 2 integers without using 3rd integer
Ans. 
Swap 2 integers without using 3rd integer
• Use XOR operator

• Addition and subtraction can also be used

• Bitwise operations can be used
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Q1. My best time in school life
Ans. 
My best time in school life was when I won the first prize in a science fair.
• Winning the first prize in a science fair

• Participating in a school play and receiving applause

• Being elected as the class representative

• Scoring the highest marks in a difficult exam
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Q2. Team work related questions
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Quantitative, verbal, reasoning and mcqs from dbms, java oops in the aptitude round. Test duration was 85 mins.

Q1. Some basic and easy questions from dbms, java, oops. usually definitions and types
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Q2. Questions were also asked from our resume. The projects done and the tech stack used in the project
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Q1. Usual hr questions were asked
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Simple test based on Cat questions

Was given topic and asked to discuss. Was of 10mins with 6 candidates

Q1. Difference between sales and marketing?
Ans. 
Sales focuses on selling products or services to customers, while marketing involves creating awareness and interest in those products or services.
• Sales involves direct interaction with customers to close deals

• Marketing involves creating strategies to attract and retain customers

• Sales is more focused on immediate revenue generation

• Marketing is more focused on long-term brand building and customer relationships

• Sales is ...read more
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Q2. About nihilent?
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Q3. Product of nihilent?
Ans. 
Nihilent is a global consulting and solutions integration company.
• Nihilent provides services in the areas of digital transformation, business process outsourcing, and technology solutions.

• They offer consulting services to help organizations improve their business processes and achieve their goals.

• Nihilent has worked with clients in various industries such as healthcare, financial services, and telecommunications.
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Q4. Why join nihilent?
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Q1. Normal questions related to Solution Plan
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Q2. Simple basic question they will ask as even his VP level techinchal person couldn't have that understanding.
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Q3. Cloud Platform with Monitoring
Ans. 
Utilize cloud platforms like AWS, Azure, or Google Cloud for monitoring and managing resources.
• Utilize AWS CloudWatch for monitoring and alerting

• Leverage Azure Monitor for tracking performance and diagnosing issues

• Use Google Cloud Monitoring for visibility into application performance
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Technical aptitude test. Like sql query and logical reasoning general aptitude

Q1. What is scanf, what is printf, difference between this,what is pointer,what is normalization
Ans. 
scanf and printf are functions used for input and output in C programming language. Pointers are variables that store memory addresses.
• scanf is used to read input from the user, while printf is used to display output to the user

• scanf and printf are part of the standard input/output library in C

• Pointers are used to store memory addresses of variables or functions

• Normalization is the process of organizing data in a datab...read more
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Q1. It was very difficult...many questions ask like Java python c html css
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7 diff sections in the first test

Q1. Diff between primary and foreign key
Ans. 
Primary key uniquely identifies a record in a table, while foreign key establishes a link between two tables.
• Primary key is unique and cannot have null values

• Foreign key references the primary key of another table

• Primary key can be used to enforce entity integrity

• Foreign key can be used to enforce referential integrity
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Q2. Basic sql questions
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Q1. What is oops concept
Ans. 
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating objects that interact with each other to solve a problem

• Key concepts include encapsulation, inheritance, polymorphism, and abstraction

• Encapsulation involves bundling data and methods that operate on the data into a single unit

• Inheritance allows a class to inherit propert...read more
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Q2. What is monkey patching
Ans. 
Monkey patching is a technique in programming where existing code is changed or extended at runtime.
• Monkey patching is commonly used in dynamic languages like Python and Ruby.

• It involves modifying or adding new methods to existing classes or modules.

• Monkey patching can be useful for fixing bugs or adding new functionality without modifying the original source code.
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Q3. Diff basic python question
Ans. 
The question is about basic Python concepts.
• Python is a high-level programming language known for its simplicity and readability.

• Basic Python concepts include data types, variables, loops, conditionals, functions, and modules.

• Python uses indentation to define code blocks, unlike other languages that use curly braces.
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