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Altimetrik
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Reverse a string without using any inbuilt method.
Iterate through the string from the last character to the first
Create a new string and append each character to it
Return the reversed string
Convert a smallcased string to all capital case.
Use the toUpperCase() method to convert the string to uppercase.
Assign the result to a new variable or overwrite the original string.
Make sure to handle any non-alphabetic characters appropriately.
Hashmap is a data structure that stores key-value pairs and uses hashing to retrieve values quickly.
Hashmap uses an array to store the key-value pairs
The keys are hashed to generate an index in the array
If two keys hash to the same index, a linked list is used to store the values
Retrieving a value involves hashing the key to find the index and then traversing the linked list if necessary
Questions regarding Java were asked.
What people are saying about Altimetrik
I applied via Naukri.com and was interviewed before Jan 2024. There was 1 interview round.
Altimetrik interview questions for designations
I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.
Its a MCQ realted to all Tech lang like java, sql , database , spring , cloud
Coding round on virtual box
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
Logical reasoning, grammar, and coding: two basic level questions.
I appreciate the collaborative team environment and innovative projects at my current company, and I am excited about the opportunities for growth and learning at your organization.
Collaborative team environment fosters creativity and productivity
Innovative projects challenge me to learn and grow
Excited about the opportunities for growth and learning at your organization
I was interviewed in Jan 2025.
Test will be in hacker rank there would be a difficulty level between easy to medium
Design and code a REST API for a software developer interview.
Define the endpoints and HTTP methods for the API (e.g. GET /users, POST /users)
Implement authentication and authorization mechanisms (e.g. JWT tokens)
Use proper status codes for responses (e.g. 200 OK, 401 Unauthorized)
Include error handling and validation for input data
Document the API using tools like Swagger or OpenAPI
Calculate word frequency using Stream API and lambda expressions
Use Stream API to convert array of strings to stream
Use Collectors.groupingBy to group words by their frequency
Use Collectors.counting to count the occurrences of each word
posted on 27 Feb 2025
I was interviewed in Aug 2024.
String reverse in the sentence
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