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ZeroNorth Interview Questions and Answers
ZeroNorth Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. What is jwt and its contents
- Ans.
JWT stands for JSON Web Token, a compact and self-contained way for securely transmitting information between parties as a JSON object.
JWT is composed of three parts: header, payload, and signature.
The header typically consists of the type of token and the signing algorithm being used.
The payload contains the claims, which are statements about an entity (typically the user) and additional data.
The signature is used to ...
- Q2. What is stream, middleware
- Ans.
Stream is a sequence of data elements made available over time. Middleware is software that acts as a bridge between different applications or services.
Stream is a continuous flow of data that can be processed in real-time.
Middleware is software that connects different systems or components together.
Examples: Express.js for middleware in Node.js, Kafka for stream processing.
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I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
General aptitude test with math and logic related questions. there were also coding questions which were given more weightage than the other questions.
(2 Questions)
- Q1. Standard linked list questions like finding the middle of a linked list, checking if the linked list is a loop etc
- Q2. Max heap related questions.
(1 Question)
- Q1. This interview was mostly math related questions. for eg: prove if a number is irrational.
Interview Preparation Tips
- Data Structures
- Maths
- puzzles
Interview Preparation Tips
Experience: A coding test (Students were asked to bring Laptops)
Tips: Be thorough with C/C++, networking, OS, Data structures and architecture
Duration: 90 minutes
Round: Interview
Experience: 3 rounds of interview, one hour each, all technical
Interview Process:All the three rounds are oriented around programming. A lot of focus was given to Data structures, C/C++, OS and algorithmsThe code from previous test is shown and they expect you to fix any bugs if thereThe interviewers are quietly friendly and help if you get stuck at any pointIf you do have any related projects, anticipate some thorough questions on that
Tips: Though the interviewers are helpful, get your basics clear early on. Don't rely on them.Practice coding sessions, a lot of companies have them as a shortlisting criteria.
College Name: IIT Madras
Interview Preparation Tips
Experience: PAPER DURATION: 3 hours
NO. OF QUESTIONS: 2 (20 marks each)
MAXIMUM MARKS: 20*2 = 40 marksQUESTION 1:
JSON Prettier:-Write a program which takes JSON as input and gives prettified JSONYou need to read JSON from STDIN. Input gives one line of uglified JSON.Output should be formatted JSON. Check the standard output link.Use 2 white spaces (not‘\t’) for one indentation.SAMPLE INPUT:{“group” : {list : [1,2,3]}, “list” : [“a”,”b”,”c”]}SAMPLE OUTPUT:{“group” : {List : [1,2,3]},“list” : [“a”,”b”,”c”]}EXPLANATION: Input will be uglifiedjson in one line and output will be prettified format of that. QUESTION 2:XML parse plus series computationEvaluate an expression given in XML format. Keys will be Expr- contains the entire expression. Elem – contains the digit, sum, Prod- contains two or more keys whose evaluation needs to be summed or multiplied respectively. Sub will contain 2 keys or more, where the second key onwards will have to be subtracted from the first one. Div- will contain 2 keys in which first key will need to be divided by second. SAMPLE INPUT:
20EXPLANATION:Input will be xml file through standard input. End of xml file marked by .
Duration: 180 minutes
Total Questions: 2
College Name: NA
I appeared for an interview before Jan 2021.
Interview Questionnaire
2 Questions
- Q1. Basic analysis questions
- Q2. Excel Based analysis as it was a entry-level position
Interview Preparation Tips
Read about the interviewer
(2 Questions)
- Q1. No question asked in resume shortlisting
- Q2. No question asked inresume short listing
1st was logical reasoning 2nd was aptitude test
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed before Mar 2022. There were 4 interview rounds.
General aptitude. Around 2-3 questions with fixed time limit.
Coding for 2-3 questions. Any coding language knowledge is a must to clear this. Failing to clear doesn't guarantee your rejection.
This is the deciding round where you are given logical questions one by one. You dont need coding language knowledge as long as you are able to portray the logic using a flowchart.
Interview Preparation Tips
I applied via Job Fair and was interviewed in Aug 2023. There were 4 interview rounds.
I applied through a job fair ,had one apti question followed by the selection was 2 more apti questions and a coding round 3 questions either pattern printing,matrix questions or sliding window.
After clearing the prev round I had an HR interview followed by one more coding round ,this time questions were hard.
The same day,I had a departmental round where I had to work in the office with a supervisor assigned to me and finish some tasks and assignments.
I applied via Walk-in and was interviewed in Sep 2023. There were 4 interview rounds.
3 aptitude questions given one after another. For each question 20 -25 minutes. Questions were based on logic you need to explain the logic behind them . Example. Draw table based on given data, find the bus stops total stops from given set of data
Coding test was online . 3 coding question with around 1 30 hour. Questions were from string array . Matrix . And array .
(5 Questions)
- Q1. Hr round was just casual talk. Questions like about college , course family studies were asked
- Q2. Tell about your About family
- Ans.
I come from a close-knit family that values love, support, and togetherness.
My parents have been married for over 30 years.
I have one older sister who is a doctor.
We often have family gatherings and celebrate special occasions together.
My family has always encouraged and supported my career choices.
- Q3. Reason behind choosing your college
- Ans.
I chose my college because of its strong reputation in computer science and its location in a tech hub.
Strong reputation in computer science
Location in a tech hub
Opportunities for internships and networking
Diverse and inclusive campus community
- Q4. What advice u will give to juniors while selecting college
- Ans.
Choose a college that offers a strong computer science program and opportunities for practical experience.
Look for colleges with reputable computer science departments.
Consider the curriculum and courses offered in the computer science program.
Research the faculty and their expertise in the field.
Look for colleges that offer internships or co-op programs for practical experience.
Consider the location and proximity to t...
- Q5. Question about year gap if any
I appeared for an interview before Mar 2024.
This was the first round .They had given 3 logical reasoning question they were simple based on our ability to solve problem duration is 20 to 25 min for each question.
(4 Questions)
- Q1. HR round started with introduction, behavioural question, situation based question.it was moderate level. It was around 25 min. there is no technical questions asked.
- Q2. Family background
- Q3. Why do want to join this company
- Ans.
I admire the company's innovative approach and commitment to professional growth, making it an ideal place for my skills and aspirations.
The company's focus on cutting-edge technology aligns with my passion for innovation, as seen in my previous project on AI-driven applications.
I appreciate the collaborative culture here, which I experienced during my internship where teamwork led to successful project outcomes.
The em...
- Q4. What are ur future plan
- Ans.
I aim to enhance my skills, contribute to impactful projects, and eventually lead a team in innovative software development.
Pursue advanced certifications in cloud computing and machine learning to stay updated with industry trends.
Contribute to open-source projects to gain practical experience and collaborate with other developers.
Aim for a leadership role within the next 5 years, guiding a team on innovative software...
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