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ivy Interview Questions and Answers
79 Interview questions
GCP enhances Apache Airflow for job scheduling with scalability, integration, and managed services for data workflows.
Scalability: GCP's infrastructure allows Airflow to scale dynamically based on workload, ensuring efficient resource utilization.
Integration with GCP Services: Airflow can easily integrate with GCP services like BigQuery, Cloud Storage, and Dataflow for seamless data processing.
Managed Airflow: Goo...
Airflow allows job restarts through task retries, backfilling, and manual triggers, ensuring robust workflow management.
Task Retries: Airflow can automatically retry failed tasks based on defined parameters, e.g., setting 'retries' to 3 for a task.
Backfilling: Airflow supports backfilling, allowing users to run tasks for past dates if they were missed, useful for data pipelines.
Manual Triggers: Users can manually ...
Interpreting metrics involves analyzing data to drive decisions, improve processes, and enhance team performance.
Identify key performance indicators (KPIs) relevant to project goals, such as delivery time and customer satisfaction.
Use historical data to establish benchmarks for performance comparison, e.g., average delivery time over the last quarter.
Analyze trends over time to identify areas for improvement, such...
To find word frequency in a large text file, read the file, tokenize words, and count occurrences using a dictionary or hashmap.
Read the file line by line to handle large files efficiently.
Use a dictionary to store words as keys and their counts as values.
Tokenize the text using whitespace and punctuation as delimiters.
Convert words to lowercase to ensure case insensitivity.
Example: For the text 'Hello world! Hell...
Finding the lowest common ancestor (LCA) in a binary tree identifies the deepest shared ancestor of two nodes.
The LCA of two nodes is the deepest node that is an ancestor to both nodes.
In a binary tree, the LCA can be found using recursion or iterative methods.
Example: In a tree with nodes 4, 5, 6, and 7, the LCA of 4 and 5 is 2 if 2 is their parent.
If one node is an ancestor of the other, the LCA is the ancestor ...
Detail-oriented Accounts Payable Associate with a strong background in financial processes and vendor management.
Over 5 years of experience in accounts payable, ensuring timely and accurate processing of invoices.
Proficient in using accounting software like QuickBooks and SAP for efficient financial management.
Strong attention to detail, which helped reduce invoice discrepancies by 30% in my previous role.
Excellen...
Fundamental concepts of Java include OOP, platform independence, memory management, and exception handling.
Object-oriented programming (OOP) - Java is based on classes and objects, allowing for encapsulation, inheritance, and polymorphism.
Platform independence - Java code can run on any platform with the help of JVM (Java Virtual Machine).
Memory management - Java has automatic garbage collection to manage memory e...
A thread pool is a collection of worker threads that efficiently execute asynchronous tasks.
Create a fixed-size queue to hold tasks.
Create a group of worker threads that continuously take tasks from the queue and execute them.
Implement a mechanism to add tasks to the queue for execution.
Consider using a thread-safe data structure for the task queue.
Ensure proper synchronization to avoid race conditions.
Runner/Config file is used in test frameworks to manage test execution and configuration settings.
Runner file is used to execute test cases in a specific order or grouping.
Config file is used to store configuration settings like browser type, environment variables, etc.
Separating runner and config files helps in better organization and maintenance of test suites.
Code to remove duplicate letters from a string and print remaining letters or 0 if no duplicates.
Iterate through the string and keep track of seen characters using a set
If a character is not in the set, add it to the set and append it to the result string
If a character is already in the set, do not append it to the result string
If the result string is empty, print 0
ivy Interview Experiences
133 interviews found
Anonymous
Selected
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
(2 Questions)
- Q1. String based questions in java
- Q2. What are the fundamental concepts of Java?
- Ans.
Fundamental concepts of Java include OOP, platform independence, memory management, and exception handling.
Object-oriented programming (OOP) - Java is based on classes and objects, allowing for encapsulation, inheritance, and polymorphism.
Platform independence - Java code can run on any platform with the help of JVM (Java Virtual Machine).
Memory management - Java has automatic garbage collection to manage memory effici...
Java based questions and few DSA questions
(2 Questions)
- Q1. Java , multithreading
- Q2. Implement your thread pool
- Ans.
A thread pool is a collection of worker threads that efficiently execute asynchronous tasks.
Create a fixed-size queue to hold tasks.
Create a group of worker threads that continuously take tasks from the queue and execute them.
Implement a mechanism to add tasks to the queue for execution.
Consider using a thread-safe data structure for the task queue.
Ensure proper synchronization to avoid race conditions.
System design parking lot system
Selected
I applied via Campus Placement and was interviewed in Aug 2024. There were 3 interview rounds.
Java Basics questions
(3 Questions)
- Q1. Java oops concepts
- Q2. Swap two number without temporary var
- Ans.
Use bitwise XOR operation to swap two numbers without using a temporary variable.
Use XOR operation to swap two numbers without using a temporary variable.
a = a XOR b
b = a XOR b
a = a XOR b
- Q3. Java program to identify a number is palindrome or not
- Ans.
Java program to check if a number is a palindrome or not.
Convert the number to a string to easily check for palindrome
Reverse the string and compare it with the original string to check for palindrome
Handle edge cases like negative numbers and single-digit numbers
(2 Questions)
- Q1. About your self
- Q2. Why IVY company
- Ans.
IVY company is known for its innovative projects, collaborative work environment, and commitment to employee growth.
IVY company has a reputation for taking on challenging and cutting-edge projects.
The company values collaboration and teamwork, which aligns with my own work style.
IVY company offers opportunities for professional development and growth, which is important to me in my career.
I admire IVY company's commitm...
Skills evaluated in this interview
Selected
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. Bubble Sort, insertion sort, merge sort, quicksort and there complexities
- Q2. Reverse an array and find missing number from array
- Ans.
This task involves reversing an array and identifying a missing number within it.
To reverse an array, iterate from the end to the start and store elements in a new array.
Example: For array [1, 2, 3], the reversed array is [3, 2, 1].
To find a missing number, calculate the expected sum of the first n natural numbers and subtract the actual sum.
Example: In array [1, 2, 4], the missing number is 3. Expected sum for n=4 is ...
(2 Questions)
- Q1. Mainly related to JAVA programming
- Q2. Selenium project reviews
(2 Questions)
- Q1. Reverse the string
- Ans.
Reverse a given string
Create a new empty string to store the reversed string
Iterate through the original string from end to start and append each character to the new string
Return the reversed string
- Q2. Scenario based questions
Skills evaluated in this interview
Selected
(1 Question)
- Q1. Self introduction
- Ans.
Detail-oriented Accounts Payable Associate with a strong background in financial processes and vendor management.
Over 5 years of experience in accounts payable, ensuring timely and accurate processing of invoices.
Proficient in using accounting software like QuickBooks and SAP for efficient financial management.
Strong attention to detail, which helped reduce invoice discrepancies by 30% in my previous role.
Excellent com...
Exam on accounts and logical
(1 Question)
- Q1. Accounts related
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2024. There were 2 interview rounds.
(2 Questions)
- Q1. It was good consisting of deep technical knowledge
- Q2. Focused on some practical questions as well
(2 Questions)
- Q1. Question on the basis of react router dom
- Q2. Make diff pages and do outlet
- Ans.
Creating different pages and setting up outlets in a software application.
Create separate HTML files for each page
Define routes in the application to navigate between pages
Set up outlets in the application to display content dynamically
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Solid principals
- Q2. Difference between pure and impure pipes
- Ans.
Pure pipes do not have any side effects and always return the same output for the same input, while impure pipes can have side effects and may not return the same output for the same input.
Pure pipes are stateless and deterministic.
Impure pipes can have side effects like modifying global variables or making network requests.
Examples of pure pipes include filters in Angular, while examples of impure pipes include async ...
Skills evaluated in this interview
(2 Questions)
- Q1. Add string until length is greater than 1
- Ans.
Concatenate strings in array until total length is greater than 1
Iterate through array and concatenate strings until length is greater than 1
Use a loop to keep adding strings until total length exceeds 1
Check total length after each concatenation to ensure it is greater than 1
- Q2. JavaScript tricky questions
(2 Questions)
- Q1. What is difference between retesting and regression testing
- Ans.
Retesting is testing the same functionality again to ensure the defect is fixed, while regression testing is testing the whole application to ensure new changes do not affect existing functionality.
Retesting focuses on verifying that a specific defect has been fixed.
Regression testing focuses on ensuring that new changes do not impact existing functionality.
Retesting is usually performed by the tester who found the def...
- Q2. What is difference between system testing and system integration testing
- Ans.
System testing focuses on testing the entire system as a whole, while system integration testing focuses on testing the interactions between integrated components.
System testing ensures that the entire system meets the specified requirements and functions correctly.
System integration testing focuses on testing the interfaces and interactions between integrated components to ensure they work together seamlessly.
System t...
(2 Questions)
- Q1. What are qa deliverables
- Ans.
QA deliverables are the tangible work products produced by the QA team during the software testing process.
Test plans
Test cases
Test scripts
Defect reports
Test summary reports
- Q2. What are pre requisites of api testing
- Ans.
Pre requisites of API testing include understanding of API documentation, knowledge of HTTP methods, familiarity with testing tools.
Understanding of API documentation
Knowledge of HTTP methods (GET, POST, PUT, DELETE)
Familiarity with testing tools like Postman or SoapUI
Ability to write test cases for API endpoints
Understanding of status codes and response formats
Interview Preparation Tips
Skills evaluated in this interview
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