Yahoo Interview Questions and Answers

Test contains 26 questions for me 13 are java based 13 are c++ based

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...read more
Answered by AI
Add your answer
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.
Answered by AI
View 1 more answer

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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Quant round was conducted

Q1. Why yahoo is your choice
Ans. 
Yahoo's innovative culture, diverse opportunities, and commitment to digital media make it an ideal choice for my career growth.
• Yahoo has a rich history in digital media, allowing me to work with cutting-edge technologies and creative content.

• The company's focus on diversity and inclusion aligns with my values, fostering a collaborative work environment.

• Yahoo's commitment to innovation provides opportunities to contrib...read more
Answered by AI
Add your answer
Q2. What was your previous ctc
Ans. 
My previous CTC was competitive and reflective of my experience and contributions to the company.
• My previous CTC was $90,000 annually, which included base salary and performance bonuses.

• I received a 10% raise after my first year due to exceeding sales targets.

• In addition to my salary, I had benefits such as health insurance and a retirement plan.
Answered by AI
Add your answer

Q1. Gave a question about implementing hashset.
Add your answer

Q1. Can you tell me about your self?
Add your answer
Q2. Why do you want to work for this company?
Add your answer
Q3. What are your strengths and weekness?
Add your answer
Q4. How is the interest in work?
Ans. 
Interest in work is driven by passion, motivation, and the desire for growth, leading to fulfillment and productivity.
• Passion for the subject: A TA who loves biology can inspire students with engaging discussions.

• Motivation to help others: Assisting students in understanding complex topics can be rewarding.

• Desire for personal growth: Working as a TA enhances teaching skills and deepens knowledge.

• Building relationships:...read more
Answered by AI
Add your answer