Bizsolindia Services Senior Associate Interview Questions and Answers

Aptitude was including both MCQs and Input

Q1. Technical interview 1 It revolved around core subjects Like OS, Oops, CNS, dbms etc,. And few basic questions on arrays
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Q2. Difference between python and C
Ans. 
Python is a high-level, interpreted language known for its simplicity and readability, while C is a low-level, compiled language known for its speed and efficiency.
• Python is dynamically typed, while C is statically typed.

• Python has automatic memory management, while C requires manual memory management.

• Python is platform-independent, while C is platform-dependent.

• Python is commonly used for web development and data anal...read more
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Q3. Why C is faster than python
Ans. 
C is faster than Python due to its lower-level nature and direct hardware access.
• C is a compiled language, while Python is an interpreted language.

• C code is directly translated into machine code, while Python code is executed line by line.

• C has direct access to hardware, while Python relies on external libraries for such access.
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Q4. Write a program to count vowels in your name
Ans. 
A program to count vowels in a given name
• Create a function that takes a string as input

• Loop through each character in the string and check if it is a vowel (a, e, i, o, u)

• Increment a counter for each vowel found

• Return the total count of vowels
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Q1. Technical interview 2 Focuses on DSA
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Q2. Write quick sort
Ans. 
Quick sort is a divide-and-conquer algorithm that sorts an array by partitioning it into smaller sub-arrays.
• Choose a pivot element from the array

• Partition the array into two sub-arrays based on the pivot element

• Recursively apply quick sort to the sub-arrays

• Combine the sorted sub-arrays to get the final sorted array
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Q3. Implement Linked list
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Implement a linked list data structure in a programming language.
• Create a Node class with data and a reference to the next node

• Implement methods to add, remove, and search for elements in the linked list

• Handle edge cases like adding to an empty list or removing the last element
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Q4. All operations on Linked list
Ans. 
Operations on Linked list include insertion, deletion, traversal, and searching.
• Insertion: Add a new node at the beginning, end, or middle of the linked list.

• Deletion: Remove a node from the linked list based on a given key or position.

• Traversal: Visit each node in the linked list to perform operations or display data.

• Searching: Find a specific node in the linked list based on a given key or value.
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Q5. Basic machine learning algorithms
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Q1. Basic fitment questions
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Q2. Introduction and flexibility
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Q1. Easy question on Java , Oops , Collection , DBMS etc.
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Q2. What is OOP & describe its features
Ans. 
OOP stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOP focuses on creating objects that contain data and methods to manipulate that data.

• Encapsulation: Objects hide their internal state and require interaction through methods.

• Inheritance: Objects can inherit attributes and methods from other objects.

• Polymorphism: Objects can take on different forms or have different behav...read more
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Q3. Describe Collection
Ans. 
Collection is the process of systematically gathering and organizing information or objects.
• Collection involves gathering data or items in an organized manner

• It can include physical objects, documents, or digital information

• Collections can be curated for specific purposes, such as a museum collection or a database of customer information
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Q4. Primary Key , Foreign Key ,Joins
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It was deciphering spoken language to subtitle for a complicated accented show

Q1. Why do you want to work here?
Ans. 
I am passionate about the company's mission and values, and I believe my skills and experience align well with the opportunities here.
• Passionate about company's mission and values

• Skills and experience align well with opportunities

• Excited about potential for growth and development
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Q2. What are you passionate about that made you apply for this job?
Ans. 
I am passionate about using data analysis to drive business decisions and improve processes.
• I have always been fascinated by the power of data to uncover insights and drive strategic decision-making.

• I enjoy working with large datasets and using statistical tools to extract meaningful information.

• I believe that data-driven decision-making is crucial for businesses to stay competitive in today's market.

• For example, in my...read more
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The 1st round test consisted questions from all the topics i.e aptitude, DSA, networks, code snippets

Q1. Basics of all the concepts DBMS,DSA,oops,pointers,LL,stacks,queues,networks- ipv4-v6, tcp-udp
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Q2. Implement Linkedlist insertion,deletions
Ans. 
Implementing Linkedlist insertion and deletion operations in a programming language.
• Create a Node class with data and next pointer

• Implement insertion at the beginning, end, and at a specific position

• Implement deletion by value or at a specific position
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Q3. Difference between single LL and double LL
Ans. 
Single LL has one pointer to the next node, while double LL has two pointers - one to the next node and one to the previous node.
• Single LL: Each node has a pointer to the next node only

• Double LL: Each node has a pointer to the next node and the previous node

• Single LL is simpler and uses less memory compared to double LL

• Double LL allows for easier traversal in both directions
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Q1. Deep dive into your projects
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Q1. Basic HR questions
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Q1. Questions from Core Java. Theory and conceptual questions were asked. OOP concept important.
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Q1. Basic questions and some situation based questions
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Q1. Focus on the Database questions and Your related technologies. Just clear your basics and provide examples based on explanation.
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