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Zeta SDE Intern Interview Questions and Answers
Zeta SDE Intern Interview Experiences
1 interview found
Kaushik Borah
(2 Questions)
- Q1. Reverse a Linked List
- Ans.
Reverse a linked list by changing the direction of pointers
Start with three pointers: prev, current, next
Iterate through the list, updating pointers to reverse the direction
Update the head of the list to be the last node
- Q2. LRU Cache implementation
- Ans.
Implementing an LRU Cache using a combination of a hashmap and a doubly linked list.
Use a hashmap for O(1) access to cache items.
Use a doubly linked list to maintain the order of usage.
When accessing an item, move it to the front of the list.
If the cache exceeds its capacity, remove the least recently used item from both the hashmap and the list.
Example: For a cache of capacity 2, accessing keys 1, 2, then 1 again shou...
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Senior Software Engineer Interview Questions & Answers
Hughes Systique Corporation
Anonymous
posted on 19 Oct 2021
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. How will you sync your distributed systems
- Ans.
I will use a combination of messaging systems, data replication, and versioning to ensure consistency and availability.
Use messaging systems like Kafka or RabbitMQ to ensure reliable communication between systems
Implement data replication to ensure that data is available on multiple nodes
Use versioning to ensure that all nodes are working with the same data
Implement conflict resolution strategies to handle conflicts th...
Interview Preparation Tips
I applied via Approached by Company and was interviewed before May 2021. There were 4 interview rounds.
(1 Question)
- Q1. Questions on job Profile
(1 Question)
- Q1. Technical questions on banking domain
(1 Question)
- Q1. Work flow and responsibility of existing company
(1 Question)
- Q1. Salary discussion and notice period negotiation
Interview Preparation Tips
I applied via Referral
Interview Questionnaire
4 Questions
- Q1. I was asked to write the algorithm of checking
- Ans.
An algorithm to check conditions or criteria systematically for validation or verification.
Define the criteria to check (e.g., if a number is even).
Iterate through the data set (e.g., an array of numbers).
Apply the condition to each element (e.g., check if each number % 2 == 0).
Store results (e.g., true/false for each check).
Return or display the results.
- Q2. How many mobile phones are sold each year in India
- Ans.
Approximately 150-200 million mobile phones are sold each year in India.
India is the second-largest smartphone market in the world after China.
The number of mobile phone users in India is expected to reach 1.25 billion by 2020.
The Indian smartphone market grew by 7% YoY in 2019.
Major players in the Indian smartphone market include Xiaomi, Samsung, and Vivo.
- Q3. How many tube lights are there in the city of Mumbai
- Ans.
It is not possible to accurately determine the number of tube lights in the city of Mumbai.
The number of tube lights in a city is not publicly available information.
The city of Mumbai has a large population and a vast number of buildings, making it impossible to count all the tube lights.
The number of tube lights can vary greatly depending on factors such as residential, commercial, and industrial areas.
Even if we cons...
- Q4. Three different puzzles
Interview Preparation Tips
Experience: The Test is in lines of what we prepare for all the major competitive exams, similar to CAT. The difficulty level is moderate to easy. No negative marking. Cut off were sectional as well as overall.
It was overall a smooth ride. The results were given an hour later after the test.
Tips: Attempt your strong section first. Maintain accuracy and try and be fast in solving.
Duration: 60 minutes
Total Questions: 60
Round: Guesstimate Interview
Experience: It was pretty smooth. They generally look for your thought process rather than the exact figure. Expect cross questions on your solution.
Round: Puzzle Interview
Experience: This round was combined with the Guesstimate question. The puzzles were of a good level. But if you like solving them in your free time, you would fare well here.
Skills: Analyzing And Problem Solving Skills, Logical Thinking
College Name: KJ Somaiya Institute Of Management Studies And Research
Motivation: Its into Analytics industry. I like the the culture and the people. Wish to build a career in Analytics.
Senior Software Engineer Interview Questions & Answers
Deutsche Telekom Digital Labs
Anonymous
posted on 9 Mar 2022
I applied via Naukri.com and was interviewed before Mar 2021. There were 3 interview rounds.
(2 Questions)
- Q1. Technical round with live coding.
- Q2. Java 8 questions, spring boot related questions
(1 Question)
- Q1. Spring boot, Kafka , logging caching , design patterns questions.
(1 Question)
- Q1. Basic short interview mostly related with work experience and compensation
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Hughes Systique Corporation
Anonymous
posted on 25 Aug 2022
I applied via Campus Placement and was interviewed before Aug 2021. There were 4 interview rounds.
Duration: 1hr
Topics: Array, LinkedList,Stack
(2 Questions)
- Q1. Write code for Insertion in a binary tree.
- Q2. Write code for quick sort
(1 Question)
- Q1. Various DBMS related question(JOINS, SORT, LIMIT)
(2 Questions)
- Q1. Tell us about yourself.
- Q2. Why do want to join the company
Interview Preparation Tips
- C++
- Data Structures
- SQL
Skills evaluated in this interview
I applied via Job Portal and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Basic js concepts
Interview Preparation Tips
I applied via Job Portal and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Basic concept of JS
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Oct 2020. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Tell me. Something about yourself
- Q2. Probability question on dice, guesstimate on Delhi Metro, Resume Based, Projects in Detail
- Q3. Behavioral as well as Mathematical questions
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Hughes Systique Corporation
Anonymous
posted on 5 Oct 2023
Selected
I applied via Referral and was interviewed before Oct 2022. There were 3 interview rounds.
(1 Question)
- Q1. Based on your previous experience
Simple coding questions in your preferred language
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