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I was interviewed in Oct 2024.
Jenkins shared library allows you to define reusable code that can be shared across multiple Jenkins pipelines.
Shared libraries are stored in a Git repository and can be referenced in Jenkins pipelines using the @Library annotation.
Shared libraries can contain functions, variables, and classes that can be used in Jenkins pipelines.
Shared libraries help in maintaining consistency and reusability across Jenkins pipelines...
CI/CD flow involves continuous integration and continuous deployment processes to automate software delivery.
Continuous Integration (CI) involves automatically building and testing code changes frequently.
Continuous Deployment (CD) automates the deployment of code changes to production.
CI/CD tools like Jenkins, GitLab CI/CD, and CircleCI help streamline the process.
Version control systems like Git are essential for tra...
Groovy script is a dynamic scripting language for the Java platform.
Groovy is similar to Java but with more concise syntax and dynamic typing.
It can be used for scripting, testing, and building applications.
Example: println 'Hello, World!'
Jenkins master manages the configuration and distribution of work to Jenkins slaves.
Jenkins master is the main server that manages the configuration and distribution of work to Jenkins slaves.
Jenkins slaves are worker nodes that execute the build jobs sent by the master.
Master can communicate with multiple slaves to distribute workload efficiently.
Slaves can be set up on different machines to parallelize the build proc...
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I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
Find the missing smallest positive integer in an array of integers
Sort the array to easily identify missing integers
Iterate through the sorted array to find the smallest missing positive integer
Return the missing integer
Sort an array of strings containing only 0, 1, and 2.
Use a three-way partitioning algorithm like Dutch National Flag algorithm to sort the array in a single pass.
Keep track of three pointers - low, mid, and high to partition the array into three sections.
Swap elements based on their values to achieve the sorted array.
Create a REST API to retrieve employee data by ID
Use a GET request to /employees/{id} endpoint
Query the database for employee data based on the provided ID
Return the employee data in JSON format
3 leetcode hards, followed by some system design
Designing Amazon involves creating a user-friendly e-commerce platform with a vast product selection, efficient search and recommendation algorithms, secure payment processing, and reliable delivery logistics.
Develop a user-friendly interface for easy navigation and product search
Implement recommendation algorithms based on user behavior and preferences
Integrate secure payment processing systems to protect customer inf...
To invert a binary search tree (BST), swap the left and right children of each node recursively.
Start from the root node and recursively swap the left and right children of each node.
Repeat this process for all nodes in the BST.
The final result will be the inverted BST.
Logical reasoning, Quantitative aptitude
Array,Strings,DSA concepts like searching algorithm
It was a machine coding round
Sort an array of strings by the difference of a given element to each array element.
Iterate through the array and calculate the absolute difference between the given element and each array element.
Sort the array based on the calculated differences.
Return the sorted array.
I applied via campus placement at Maulana Azad National Institute of Technology (NIT), Bhopal and was interviewed in Jul 2024. There were 2 interview rounds.
3 questions easy-medium level leetcode problem I solved 2 completely and 3rd question partially (9/15 test cases passed) to move on to 2nd round
I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
1. PEAK ELEMENT QUESTION.
2. COIN DENOMINATION
based on 1 interview
Interview experience
Amazon
Flipkart
Amazon Development Centre India
Udaan