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Zeta Software Developer Intern Interview Questions and Answers
Zeta Software Developer Intern Interview Experiences
3 interviews found
I appeared for an interview before Oct 2023.
(2 Questions)
- Q1. Longest Valid Parentheses
- Ans.
Find the length of the longest valid parentheses substring in a given string.
Use a stack to keep track of the indices of opening parentheses.
Iterate through the string and update the maximum length of valid parentheses.
Handle cases where closing parentheses are encountered without a matching opening parentheses.
- Q2. Find the maximum number in the subarrays of length k.
- Ans.
Find the maximum number in the subarrays of length k.
Iterate through the array and keep track of the maximum number in each subarray of length k.
Use a sliding window approach to efficiently find the maximum number in each subarray.
Time complexity can be optimized to O(n) using a deque data structure.
(1 Question)
- Q1. Spiral Matrix Question
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
Zeta interview at codeblock. 3 dsa questions The level of difficulty was medium
I applied via Company Website and was interviewed in Oct 2023. There was 1 interview round.
There were 2 Question in Online Assessment. The level of the DSA Question was medium to hard
Interview Preparation Tips
Focus on CS fundamental topics like Computer Network, OOPS, OS,DBMS, SQL Query (Most Imp)
Top trending discussions
Interview questions from similar companies
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 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 Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What is difference between flip-flop and Latches?
- Ans.
Flip-flops and latches are sequential logic circuits used to store and manipulate binary data.
Flip-flops are edge-triggered devices, while latches are level-sensitive devices.
Flip-flops have separate clock and data inputs, while latches have a single input for both clock and data.
Flip-flops are used in synchronous circuits, while latches are used in asynchronous circuits.
Flip-flops are more complex and require more cir...
- Q2. Where is the money needed to recruited you for embedur system?.The Hr will ask.
Interview Preparation Tips
Software Developer Interview Questions & Answers
Deutsche Telekom Digital Labs
Anonymous
posted on 8 Dec 2022
Core Java , DS and Algo
(2 Questions)
- Q1. LLD Spotify only structure
- Q2. Shortest path algorithm
- Ans.
Shortest path algorithm finds the shortest path between two nodes in a graph.
Dijkstra's algorithm is a popular shortest path algorithm that uses a priority queue to find the shortest path in a weighted graph.
A* algorithm is another popular shortest path algorithm that uses heuristics to guide the search towards the goal node.
Bellman-Ford algorithm is used for finding the shortest path in a graph with negative edge weig
(2 Questions)
- Q1. Reason for the change
- Q2. What you bring to the table
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
Deutsche Telekom Digital Labs
Anonymous
posted on 17 Jun 2024
Selected
I applied via Naukri.com and was interviewed in Dec 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Famous Java Questions like why string is immuatable and basics of OOPs.
- Q2. Easy to medium level DSA based on array and string.
(2 Questions)
- Q1. Project Related Questions
- Q2. Questions related to java 8 stream API
(2 Questions)
- Q1. Question related to basic recursion
- Q2. Top kafka interview questions
Interview Preparation Tips
Software Developer Interview Questions & Answers
Deutsche Telekom Digital Labs
Anonymous
posted on 19 Jun 2024
Selected
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
Start of The Loop in LinkedList.
Length of Loop in LinkedList
API Contract for Notification sending via SMS and Email
Software Engineer Interview Questions & Answers
Deutsche Telekom Digital Labs
Anonymous
posted on 21 Jun 2024
I applied via Recruitment Consulltant
(2 Questions)
- Q1. Minimum element in an array
- Ans.
Find the minimum element in an array of strings
Iterate through the array and compare each element to find the minimum
Use built-in functions like Math.min() or sort() to find the minimum
Handle edge cases like empty array or array with only one element
- Q2. Reverse a linked list
- Ans.
Reverse a linked list by changing the next pointers of each node
Iterate through the linked list and change the next pointers to reverse the list
Use three pointers - prev, current, and next to keep track of nodes
Example: 1 -> 2 -> 3 -> 4 -> null, after reversing: 4 -> 3 -> 2 -> 1 -> null
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Skills evaluated in this interview
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Zeta Software Developer Intern Interview Process
based on 3 interviews
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