Zoho Interview Questions, Process, and Tips

Code snippets apti to guess output

5 questions with each 15 min time

Long coding with 2 hrs time

Q1. Db modelling for accounting app
Ans. 
Database modeling for an accounting application
• Identify entities such as customers, invoices, transactions, and accounts

• Establish relationships between entities (e.g. one-to-many, many-to-many)

• Consider normalization to reduce redundancy and improve data integrity

• Use primary keys and foreign keys to maintain data consistency

• Implement constraints to enforce business rules (e.g. unique constraints, check constraints)
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Q2. Class diagram and system design for any fintech app
Ans. 
A fintech app class diagram and system design involves modeling classes, relationships, and interactions for financial services.
• Identify key classes such as User, Account, Transaction, and Payment

• Define relationships between classes (e.g. User has many Accounts, Account has many Transactions)

• Consider security measures for sensitive financial data

• Include features like authentication, authorization, and encryption

• Design ...read more
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I attended on Aug 10 that aptitude is too difficult to me but I did well in output questions(programming) after end month they call me to attend balance rounds on sep 2

On sep 2 i attended ,they gave five questions and they solve said to us solve any order , mostly they asked leetode easy problems (array and string) and pattern printing.
Five questions are (
(1.April -> (r,ri,ril,rila,rilap line by line)) 2.pascal triange )
3. numbers are in the string format and sort without atoi and inbuilt functions
4.given array to rotate k length sub arrays
5.I m not clear about 5th that is also array problems

Telephonic interview

Q1. How dhcp works and explain it
Ans. 
DHCP is a network protocol that automatically assigns IP addresses to devices on a network.
• DHCP server assigns IP addresses to devices on a network

• DHCP clients request IP addresses from the DHCP server

• DHCP uses a lease mechanism to manage IP address assignments

• DHCP uses UDP port 67 for server and 68 for client communication
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Q2. What is APIPA ip address
Ans. 
APIPA stands for Automatic Private IP Addressing, a feature in Windows that assigns a temporary IP address when DHCP server is not available.
• APIPA is used in Windows operating systems

• It assigns a temporary IP address in the range of 169.254.0.1 to 169.254.255.254

• APIPA is used when a device cannot obtain an IP address from a DHCP server
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Q1. Why do you want to join ZOHO
Ans. 
I want to join ZOHO because of its reputation for innovation, growth opportunities, and positive work culture.
• Impressed by ZOHO's innovative products and solutions

• Excited about the potential for growth and learning opportunities at ZOHO

• Attracted to ZOHO's positive work culture and employee-friendly policies
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1 hr interview based in Core JAVA and Data structure algorithms

Q1. Array manipulation using DSA Algorithm
Ans. 
Array manipulation using DSA Algorithm involves efficient operations on arrays of strings.
• Use sorting algorithms like quicksort or mergesort for efficient array manipulation.

• Implement data structures like hash tables or binary search trees for faster search and retrieval operations.

• Consider using dynamic programming for optimizing array manipulation algorithms.

• Example: Sorting an array of strings alphabetically using q
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Q2. Permutation combination using open and clossing braces
Ans. 
Generate all possible permutations of open and closing braces
• Use recursion to generate all possible combinations of open and closing braces

• Keep track of the number of open and closing braces used in each combination

• Terminate recursion when the number of open and closing braces reaches the desired length
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Basic apti questions

Basic array and string questions

Q1. Project explanation
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Q2. Explain the Project flow in detail
Ans. 
Project flow involves planning, execution, monitoring, and closing of a software development project.
• Initial planning phase involves defining project scope, objectives, and requirements.

• Development phase includes coding, testing, and debugging of the software.

• Deployment phase involves releasing the software to end users.

• Maintenance phase includes ongoing support and updates to the software.

• Project closure phase involve...read more
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Q3. Risk associated with project
Ans. 
Risk associated with project includes budget overruns, delays, scope creep, and technical challenges.
• Budget overruns can occur due to inaccurate estimates or unforeseen expenses.

• Delays can happen due to unexpected issues, resource constraints, or dependencies on other projects.

• Scope creep may occur when requirements are not properly defined or managed.

• Technical challenges can arise from complex integrations, new techno...read more
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Q4. Drawbacks assessed and reviewed
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Q1. Train questions
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Coding based on array