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Vizzve Services Interview Questions, Process, and Tips
Vizzve Services Interview Experiences
1 interview found
Anonymous
Selected
I applied via Company Website and was interviewed in Jan 2023. There were 2 interview rounds.
(8 Questions)
- Q1. Goroutines,channel,mysql,postgres,dockers,rest API,struct,function,method,intergace,range,defer,panic,database,mongodb,postgres,encapsulation,abstraction,golang keywords,data segments,pointers,new,make,inb...
- Q2. Closur function,defer,panic,microservices,aws,slice,array,map,logics,data structures,design patterns,packages,unit testing,kubernets,go commands,go build,go run,build commands,polymorphism,inheritence,conc...
- Q3. Api packages,api programes,pointer,testing packages,routing package,channel,goroutines,buffered,unbuffered,mutex,waitgroup,golang adavantages,disadvantages of golang,compare golang and other languagge
- Q4. Difference between pointer and slice,difference between slice and array,map,bridge patterns,abstrac pattern,singelton,explain 2 design patterns.explain channels.
- Ans.
Questions related to Go programming language concepts and design patterns.
Pointer is a variable that stores the memory address of another variable, while slice is a reference to an underlying array.
Arrays have a fixed size, while slices are dynamic and can grow or shrink.
Maps are key-value pairs, used to store and retrieve data based on a unique key.
Bridge pattern is used to separate an abstraction from its implementat...
- Q5. Explain pointers? explain channel?
- Ans.
Pointers are variables that store the memory address of another variable. Channels are used for communication between goroutines.
Pointers allow direct access to memory, making it possible to modify values at a specific address.
Channels are used to pass data between goroutines, allowing for synchronization and communication.
Pointers can be used to pass large data structures to functions without copying the entire struct...
- Q6. Dockers commands,project architeture linuk,commands mogodb explain
- Q7. What is goroutines,explain with example explain switch concepts in goroutines
- Ans.
Goroutines are lightweight threads of execution in Go that allow concurrent programming.
Goroutines are created using the 'go' keyword followed by a function call.
They are executed concurrently with other goroutines and can communicate using channels.
Switch statements can be used to control the flow of execution between multiple goroutines.
Example: go func() { fmt.Println('Hello, world!') }()
Example: select { case msg :
- Q8. Explain go path and go root.what is encapsulation.write a program on encapsulation
- Ans.
Explanation of Go path and Go root, and encapsulation with a program example.
Go path is an environment variable that specifies the location of Go source code and binaries.
Go root is the location where Go is installed on the system.
Encapsulation is the process of hiding implementation details and exposing only necessary information.
Example of encapsulation in Go can be creating a struct with private fields and public me
Interview Preparation Tips
Skills evaluated in this interview
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Interview Questionnaire
3 Questions
- Q1. Tell me about ur self
- Ans.
I am a highly skilled System Engineer with expertise in designing and implementing complex systems.
Experienced in managing and troubleshooting network infrastructure
Proficient in virtualization technologies such as VMware and Hyper-V
Strong knowledge of operating systems like Windows and Linux
Familiar with scripting languages like PowerShell and Bash
Excellent problem-solving and communication skills
- Q2. Have u done any teamwork
- Ans.
Yes, I have experience working in teams.
I have worked on several group projects during my studies.
I have collaborated with colleagues to solve complex technical problems.
I have participated in cross-functional teams to implement system upgrades.
I have also been part of agile development teams, working closely with software engineers and testers.
One example of teamwork is when I led a team of engineers to successfully d
- Q3. Family background
Interview Preparation Tips
Experience: There are two sections ....1) verbal 2)analytical and reasoning. paper was little bit tough. i didn't remember the type of questions.
Round: HR Interview
Experience: The HR was very cool and friendly. He asked me general questions like "tell me about ur self","have u done any teamwork" etc and then he asked me about my favourite subject.Then he asked me to explain the subject considering him as an 8th class student. Then he asked me about my family background. And the interview was about 30mins.
General Tips: You must be very cool while facing interview and u should ur confidence and interest towards the company.
College Name: NIT WARANGAL
Interview Preparation Tips
Experience: It went quite well.
Tips: Brush up everyday your aptitude skills
Duration: 30 minutes
Total Questions: 30
General Tips: Choosing your company and preparing for it early is better than trying everything on the day of selection process
Skills: Aptitude, Technical skills
College Name: IIT roorkee
Motivation: i am a self motivator
Interview Preparation Tips
Experience: Shortlist is done based on the result of the test conducted. The test consists of two parts basic quantitative skills and a short essay to test your English
Tips: Math and Puzzle solving skills are useful They were looking for people with good math skills and team player
Round: Interview
Experience: Interview was held in two rounds. No technical round is held. One should be prepared for basic HR questions, your understanding of your projects etc.
Tips: There is no technical round and no emphasis on technical background
Prepare for all the basic HR questions beforehand, write them down
Get to know your resume very well
College Name: IIT Madras
Interview Preparation Tips
Experience: Candidates with CG equal to or higher than 8.0 were selected.
Round: Test
Experience: It was divided in 2 sets of 45 minutes each.
Coding: To write a function to find if a string is palindrome or not.
Verbal+quant: These were CAT model questions.
Duration: 90 minutes
Round: Interview
Experience: There were 2 rounds of this interview. Both were HR and questions based on resume and some general questions were asked.
Tips: I think I was selected because of my CG, coding skills and communication skills.
General Tips: If you're preparing for core, make sure you start revising your subjects soon. Keep your notes and concentrate on structures.
Skill Tips: I started my preparations in November by going through case study material available in lan and solving CAT questions.
College Name: IIT MADRAS
Interview Preparation Tips
Experience: Written test was CAT based primarily with no negative marking.
Tips: Almost everyone felt the time crunch., but the key is to maintain focus and yes no negative marking so informed guesses are a must.Prepare well for the test especially Quant+ RCs+DI.
Duration: 60 minutes
Total Questions: 60
Round: Group Discussion
Experience: GD was case study based. We were divided into groups of 8 and then we were allotted around 20 minutes to discuss the problem among ourselves and then finally come up with a solution which was to be demonstrated on a flip-chart and then was to be presented in about 8-10 min
Tips: Prepare for case studies from HBS Case Study and Wetfeet Case Study guides.
Duration: 30 minutes
Round: HR Interview
Experience: Only one round of interview was conduced. It was mostly HR based and the resume was discussed along with some common questions like the biggest failure and sucess in life, etc.Only one technical question was asked & the interviewers were very supportive and encouraging.
Tips: The key is to be yourself and take your time to properly frame the answers and then reply withconfidence.
Skill Tips: ""
Skills: Research Skills
College Name: IIT Roorkee
Interview Questionnaire
3 Questions
- Q1. Tell me about yourself
- Q2. Why should I hire you
- Q3. Are you willing to relocate
Interview Preparation Tips
Experience: One written test. It contains four sections. Each section is of 15 minutes duration.
Tips: Prepare for general aptitude and learn the basics of C, C++ and Java.
Duration: 60 minutes
Round: HR Interview
Experience: General HR round questions were asked.
Tips: You must show your confidence and maintain eye contact with the interviewer.
General Tips: Brush up all the basics of your core subjects.
Skills: Good technical skills., Good communication skills.
College Name: NA
Interview Questionnaire
8 Questions
- Q1. Give a brief introduction about yourself
- Q2. Explain any one topic from your area of interest
- Q3. Do you know C language? If yes then write a program to print numbers from 1 to 10 excluding 5
- Ans.
Yes, I know C language. Here's a program to print numbers from 1 to 10 excluding 5.
Use a loop to iterate from 1 to 10
Inside the loop, check if the current number is equal to 5
If it is not equal to 5, print the number
- Q4. Recall any question from the quantitative ability section of the test and explain how did you approach the problem
- Ans.
The question was about finding the average of a set of numbers.
I approached the problem by first summing all the numbers in the set.
Then, I divided the sum by the total number of elements in the set to find the average.
I used a loop to iterate through the set and keep track of the sum and count of elements.
- Q5. What all does it take for a person from an electronics background to go into the programming field?
- Q6. Where are you from?
- Q7. How was your technical interview round?
- Q8. Are you willing to relocate?
Interview Preparation Tips
Experience: The online test was of an average difficulty level. There was sufficient time to complete all the questions on time. and there was a negative marking of 0.25.
Tips: One should be thorough with the basics of english, and quantitative ability. Reasoning section needed a lot of practice so as to save time.
Duration: 60 minutes
Total Questions: 50
Round: Technical Interview
Experience: I had a very good experience answering the aforementioned questions as i was confident in all my answers. i did not have a thorough knowledge of c language, So i told the interviewer that i am not adept with programming but i can still try. Hence the interviewer told me that even if i go wrong in programming, he won't be marking me on that basis.
Tips: Always speak the truth whether you know a particular subject or not. This helps the interviewer form an overall idea about you.Put forward your views in a soft and gentle but assertive tone.
Round: HR Interview
Experience: The HR round of interviews was a more general round concerned in knowing the candidate as a person, irrespective of his/ her merits and achievements. It focussed on forming an idea about our personality as an individual
Tips: Be calm, composed and patient in front of the interviewer.
General Tips: One should not be scared or nervous about placements. Patience and confidence should be maintained throughout the recruitment process. Practice placement papers from various websites and also keep yourself updated with current affairs.
Skill Tips: A lot of practice is required to gain speed in doing calculations.
Skills: Speed, Knowledge , Communication Skills
College Name: SRM UNIVERSITY
Motivation: The main motivation for applying to iGATE was the company is a major IT service provider and had been listed in the 100 fastest growing companies by Fortune magazine. Since i had been rejected in companies like Wipro, CTS, Infosys, i applied to this company in the hope of getting selected. Other motivations were my college seniors and teachers.
Funny Moments: When the technical interviewer asked me to explain any topic from my area of interest, I was shocked for a minute because i could not believe that i had been granted so much liberty of choosing any topic from my subject.To crosscheck what i had hear was true or not, i reassured myself by asking him whether he was sure or not. Then the interviewer smiled and told me to proceed.
Skills evaluated in this interview
Anuj Gupta
Interview Questionnaire
6 Questions
- Q1. Given a Linked list , print yes if it is palindrome else print no
- Q2. Print the level order traversal of the binary tree in the spiral form
- Ans.
Print the level order traversal of binary tree in spiral form
Perform level order traversal of the binary tree
Alternate the direction of traversal for each level
Use a stack to reverse the order of nodes in each level
Print the nodes in the order of traversal
- Q3. Maximum of all subarrays of size k(Expected Time Complexity O(N). Input : arr[] = {1, 2, 3, 1, 4, 5, 2, 3, 6} k = 3 Output : 3 3 4 5 5 5 6
- Ans.
Find the maximum element in each subarray of size k in a given array.
Iterate through the array from index 0 to n-k.
For each subarray of size k, find the maximum element.
Store the maximum elements in a separate array.
Return the array of maximum elements.
- Q4. Given Two sorted array of size size n each. Find the Kth largest element in these two array (Expected Time Complexity Log(n))
- Ans.
To find the Kth largest element in two sorted arrays, we can use the merge step of merge sort algorithm.
Merge the two arrays into a single sorted array using a modified merge sort algorithm.
Return the Kth element from the merged array.
- Q5. Website having several web-pages. And also there are lot many user who are accessing the web-site. say user 1 has access pattern : x->y->z->a->b->c->d->e->f user 2 has access pattern : z->a->b->c->d user 3...
- Q6. Given two array , one of size m+n and contains m element and other position are empty , 2nd array is of size n and contains n element. both array are sorted , now merge the second array to first one such t...
- Ans.
Merge two sorted arrays into one sorted array with expected time complexity of (m+n).
Use a two-pointer approach to compare elements from both arrays and merge them into the first array.
Start comparing elements from the end of both arrays and place the larger element at the end of the first array.
Continue this process until all elements from the second array are merged into the first array.
Interview Preparation Tips
Duration: 90 minutes
Skills: Algorithm , OS, DBMS, data structure
College Name: NIT BHOPAL
Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. They asked me some Finance questions on Derivatives, NPV, IRR and on valuation. They asked me about valuing and comparing companies and some questions on trading
- Q2. They asked me HR questions like whether I am social or not. They asked me examples where I have shown my Innovations skills and where I have handled the pressure
Interview Preparation Tips
Experience: Being genuine helped, they were trying to help out in answering some questions. Being flexible in outlook helped(rather than being rigid about a profile)
General Tips: GD outcome was CV influenced, Enthusiastic about the company and being open to possibilities helped.
Skills: Economics, Banking
College Name: NA
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