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Yahoo Softwaretest Engineer Interview Questions and Answers
Yahoo Softwaretest Engineer Interview Experiences
1 interview found
Anonymous
I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
Test contains 26 questions for me 13 are java based 13 are c++ based
(2 Questions)
- Q1. Indexing in dbms
- Ans.
Indexing in DBMS is a technique to improve the performance of queries by creating a data structure that allows for faster retrieval of data.
Indexes are created on columns in a database table to speed up the retrieval of rows that match a certain condition.
Types of indexes include clustered, non-clustered, unique, and composite indexes.
Examples of indexing techniques include B-tree, hash, and bitmap indexes.
Indexing can...
- Q2. Find whether two strings are or not anagrams
- Ans.
Check if two strings are anagrams by comparing the sorted characters in each string.
Sort the characters in both strings and compare if they are equal.
Ignore spaces and punctuation when comparing the strings.
Example: 'listen' and 'silent' are anagrams.
Example: 'hello' and 'world' are not anagrams.
(2 Questions)
- Q1. Inorder traversal without recursion
- Ans.
Use a stack to simulate the recursive inorder traversal process
Create an empty stack to store nodes
Start with the root node and push it onto the stack
While the stack is not empty, keep traversing left and pushing nodes onto the stack
Once you reach a leaf node, pop it from the stack, print its value, and move to its right child
Repeat the process until all nodes have been visited
- Q2. How to make a class final
- Ans.
To make a class final, use the 'final' keyword in the class declaration.
Use the 'final' keyword before the 'class' keyword in the class declaration
A final class cannot be subclassed or extended
Final classes are often used for utility classes or classes that should not be modified
Skills evaluated in this interview
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Tejas Chaudhari
It was test on hacker rank
(1 Question)
- Q1. It was Dsa question of medium level
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
Online test on hacker rank . difficult level
Assignmemt on sorting array
Selected
I applied via Approached by Company and was interviewed in Feb 2023. There were 5 interview rounds.
2 da questions based on maps and set
2 questions again on graph and dp
(1 Question)
- Q1. Design big basket service
- Ans.
Design a service for online grocery shopping with a wide range of products and delivery options.
Create a user-friendly website or app for customers to browse and order groceries
Implement a secure payment gateway for online transactions
Integrate a robust inventory management system to track products and availability
Offer various delivery options such as express delivery or scheduled delivery
Provide customer support for ...
(1 Question)
- Q1. Bar raiser and one graph question
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Mar 2023. There were 4 interview rounds.
The first round is OA and the majority questions are from leet code or similar
(2 Questions)
- Q1. Second round is one to one and be ready for coding as well as some behavioural
- Q2. Leet code questions of easy to medium level
(3 Questions)
- Q1. The third round is also same as second and sometimes they go for 3rd also
- Q2. Leet code of medium level
- Ans.
Find the longest substring with at most k distinct characters.
Use a sliding window approach to keep track of the distinct characters in the substring.
Keep track of the start and end indices of the current substring.
Update the start index of the substring when the number of distinct characters exceeds k.
Update the end index of the substring and the length of the longest substring when a new longest substring is found.
- Q3. Explain an indecent when you failed in your task
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Skills evaluated in this interview
I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Be Confident, clear fundamentals, Stepwise Explanation with your actual experience with the technology or project
Yahoo HR Interview Questions
- Q1. Why do you work in this company
- Q2. What expected salary this company
- Q3. When other company why not choose
Very easy question over online platform
(2 Questions)
- Q1. I don't remember
- Q2. Explain the project you have been working on
Romil Shah
Sliding Window and Dynamic Programming questions
(2 Questions)
- Q1. Best leadership principle
- Q2. Work experience
Leetcode medium - given an array of words, determine how many
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