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Ezeiatech Systems
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Ezeiatech Systems Interview Questions, Process, and Tips
Top Ezeiatech Systems Interview Questions and Answers
- Q1. What is intent services? Intent service vs serviceasked in Android Developer interview
- Q2. What is ForeGround services, how to implement themasked in Android Developer interview
- Q3. Can a final class in java be inheritedasked in Android Developer interview
Ezeiatech Systems Interview Experiences
3 interviews found
I applied via Naukri.com and was interviewed in Apr 2023. There was 1 interview round.
(10 Questions)
- Q1. Tell me about yourself?
- Q2. Number of projects done, recent projects and what was the part developed by you?
- Q3. HashMap vs Linked HashMap
- Ans.
HashMap is unordered while LinkedHashMap maintains insertion order.
HashMap provides faster access and retrieval of elements while LinkedHashMap maintains the order of insertion.
LinkedHashMap is useful when we need to maintain the order of insertion of elements.
HashMap is preferred when order is not important and faster access is required.
Example: HashMap is used in caching while LinkedHashMap is used in LRU cache imple
- Q4. What is ForeGround services, how to implement them
- Ans.
Foreground services are services that have a higher priority and are visible to the user.
Foreground services are used to perform tasks that are noticeable to the user, such as playing music or downloading files.
They require a notification to be displayed to the user, indicating that the service is running.
To implement a foreground service, you need to create a service class and call startForeground() method in it.
You a...
- Q5. DS question input string : "I love coding, coding is life" output : [I = 1, love = 1, coding = 2, is = 1, life = 1]
- Q6. What is intent services? Intent service vs service
- Ans.
Intent Service is a subclass of Service that performs a single operation on a separate thread.
Intent Service is used for long-running operations that do not require user interaction.
It is started with an Intent and runs on a separate thread.
It stops itself automatically when the operation is complete.
It can be used for tasks like downloading a file or uploading data to a server.
Intent Service is useful for performing b
- Q7. Can a final class in java be inherited
- Ans.
No, a final class in Java cannot be inherited.
Final classes are those classes which cannot be extended or inherited.
If a class is declared as final, it means that it cannot be subclassed.
Final classes are used to prevent modification of a class's implementation.
Final classes are also used to improve performance and security.
For example, the String class in Java is a final class and cannot be inherited.
- Q8. Differences between MVP and MVVM
- Ans.
MVP and MVVM are architectural patterns used in software development for separating concerns and improving maintainability.
MVP stands for Model-View-Presenter and is a pattern where the presenter acts as a mediator between the view and the model.
MVVM stands for Model-View-ViewModel and is a pattern where the view model acts as a mediator between the view and the model.
In MVP, the view is responsible for updating the pr...
- Q9. Activity lifecycle, Fragment lifecycle, sequence of override method called when back button is pressed on a fragment.
- Q10. How to set bitrate in ExoPlayer
- Ans.
Bitrate can be set using DefaultTrackSelector in ExoPlayer
Create a DefaultTrackSelector instance
Create a TrackSelection.Factory instance
Set the bitrate using the factory
Set the track selector to the player
Skills evaluated in this interview
Top Ezeiatech Systems Android Developer Interview Questions and Answers
Android Developer Interview Questions asked at other Companies
(1 Question)
- Q1. Reverse string but keep the whitespaces seen on the original string.
- Ans.
Reverse a string while preserving the original whitespaces.
Iterate through the string character by character.
If the character is a whitespace, add it to the result string.
If the character is not a whitespace, prepend it to the result string.
Return the reversed string with preserved whitespaces.
Software Engineer Interview Questions asked at other Companies
1 sql question was given , interviewer has bad internet , he was leaving and joining multiple times.
Data Engineer Interview Questions asked at other Companies
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Interview Questionnaire
2 Questions
- Q1. What is precompilaion unit?
- Ans.
Precompilation unit is a compiled code that can be reused by multiple source files.
Precompilation unit is created by the compiler from the source code.
It contains the compiled code of header files and other dependencies.
It can be reused by multiple source files, reducing compilation time.
It is also known as precompiled header or PCH.
Example: stdafx.h in Visual Studio is a precompiled header file.
- Q2. About ur future,ur short term goal,why this company
Interview Preparation Tips
College Name: IIT Kharagpur
Software Engineer Interview Questions & Answers
Persistent Systems
Surendra Verma
posted on 15 Feb 2016
Interview Questionnaire
3 Questions
- Q1. First 50 Prime Number
- Ans.
The first 50 prime numbers are...
Start with 2, the first prime number
Check each odd number greater than 2
Use trial division to check if a number is prime
Stop when you have found 50 prime numbers
- Q2. How to sort the file in the range (hint provided)
- Ans.
Sorting a file within a range
Use a sorting algorithm like quicksort or mergesort
Read the file and store the data in an array or list
Sort the array or list within the given range
Write the sorted data back to the file
- Q3. Tell me about yourself
- Ans.
I am a passionate software engineer with experience in developing web applications using various technologies.
Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular
Proficient in backend development with Node.js, Express, and MongoDB
Familiar with version control systems like Git and project management tools like Jira
Interview Preparation Tips
Experience: Shortlist cut was 0.0 cgpa
Tips: Need to mention Programming skill in any one of three language C , C++ ,Java
Round: Test
Experience: Test was Average, Many question were from INDIABIX.COM , computer network, operating system ,data structure, c , c++ language
Tips: Understand Data Structure and Algorithm deeply, At least read about computer networks, operating system , DBMS 3-4 times for basic good understand, refer various site
Duration: 180 minutes
Round: Test
Experience: Two question were given , we have to write the code on A4 size sheet
Tips: Deep understanding of STACK AND QUEUE
Duration: 60 minutes
Round: Technical Interview
Experience: Previous Test (2 Questions on A4 size sheet) were discussed and is there any improvement that can be done, discussed each and every step.
Tips: Comments is important using programming
present with demo example (various cases)
Round: HR Interview
Experience: Be calm and show your interest in the company,
ask question about company, what are activity other than techincal technical stuff
Tips: Smile , if possible talk in Hindi - English,Try to Make the interview in discussion
General Tips: Practice Daily , Understand Each and Every Step in Detail , Try to code in A4 size paper then computer
Skill Tips: Read Good Books , Practice Daily
Skills: Algorithms And Data Structures
College Name: IIT Kharagpur
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
Persistent Systems
Shreya Ugale
posted on 27 Dec 2015
Interview Questionnaire
19 Questions
- Q1. Tell me about yoruself
- Ans.
I am a passionate software engineer with experience in developing web applications and a strong background in computer science.
Experienced in developing web applications using technologies such as HTML, CSS, JavaScript, and React
Strong background in computer science with knowledge in algorithms and data structures
Passionate about learning new technologies and solving complex problems
- Q2. Tell me about your projects
- Ans.
I have worked on various projects including a web application for inventory management and a mobile app for fitness tracking.
Developed a web application using React for inventory management
Created a mobile app using Flutter for fitness tracking
Implemented RESTful APIs for communication between frontend and backend systems
- Q3. Area of interest
- Ans.
My area of interest is artificial intelligence and machine learning.
I have experience in developing machine learning models for predictive analytics.
I am interested in natural language processing and computer vision applications.
I enjoy exploring deep learning algorithms and neural networks.
I have worked on projects involving recommendation systems and image recognition.
- Q4. What are features of C++?
- Ans.
C++ is a high-level programming language with features like object-oriented programming, templates, and memory management.
C++ supports object-oriented programming concepts like encapsulation, inheritance, and polymorphism.
Templates allow generic programming and code reusability.
C++ provides low-level memory manipulation through pointers.
Standard Template Library (STL) provides a collection of classes and functions for ...
- Q5. What is Big Data?
- Ans.
Big Data refers to large and complex data sets that cannot be processed using traditional data processing methods.
Big Data is characterized by the 3Vs - Volume, Velocity, and Variety.
It requires specialized tools and technologies such as Hadoop, Spark, and NoSQL databases.
Examples of Big Data include social media data, sensor data, and financial market data.
- Q6. Write a program for reversing a string without using string function
- Ans.
Program to reverse a string without using string function
Iterate through the string from end to start and append each character to a new string
Use a loop to swap the first and last characters, then move towards the middle until the entire string is reversed
Convert the string to a character array, then swap the first and last elements until the entire array is reversed
- Q7. What is your role in final year project?
- Ans.
I was responsible for designing and implementing the project's database and backend functionality.
Designed the database schema and created the necessary tables
Implemented the backend functionality using Java and Spring framework
Collaborated with team members to integrate the frontend and backend components
Tested the application and fixed any bugs or issues that arose
Presented the project to the faculty and received pos
- Q8. What are keys in database and why do we use them?
- Ans.
Keys in a database are unique identifiers used to establish relationships between tables and ensure data integrity.
Keys are used to uniquely identify records in a database table.
Primary keys are used to uniquely identify each record in a table.
Foreign keys establish relationships between tables.
Keys help enforce data integrity and maintain consistency in the database.
Examples of keys include primary keys, foreign keys,
- Q9. What are issues in cloud?
- Ans.
Issues in cloud include security, downtime, vendor lock-in, and data privacy.
Security concerns such as data breaches and unauthorized access
Downtime and service interruptions affecting business operations
Vendor lock-in and limited flexibility in choosing cloud providers
Data privacy and compliance with regulations such as GDPR and HIPAA
- Q10. Brief introduction of your project and algorithms used in project
- Ans.
Developed a web application for online shopping using React and Node.js
Implemented user authentication and authorization using JSON Web Tokens (JWT)
Used MongoDB as the database to store user and product information
Implemented a search feature using Elasticsearch to provide fast and accurate search results
Integrated Stripe payment gateway for secure online transactions
- Q11. Flow diagram of final year project
- Ans.
The flow diagram of my final year project showcases the step-by-step process of its execution.
The flow diagram illustrates the sequence of activities and their dependencies.
It helps in understanding the overall structure and logic of the project.
Each step in the diagram represents a specific task or action.
Arrows indicate the flow of control or data between different steps.
Decision points are represented by diamond-sha...
- Q12. Why do we normalise our database?
- Ans.
Normalisation reduces data redundancy and improves data integrity in a database.
Prevents data duplication and inconsistencies
Simplifies database maintenance and updates
Improves query performance
Enforces data integrity and consistency
Follows best practices for database design
Examples: breaking down a customer table into separate tables for orders, addresses, and payments
Examples: creating a separate table for product ca...
- Q13. Tell me about yourself
- Ans.
I am a passionate software engineer with experience in developing web applications and a strong background in computer science.
Experienced in developing web applications using technologies like HTML, CSS, JavaScript, and React
Strong background in computer science with knowledge of algorithms and data structures
Familiar with agile development methodologies and version control systems like Git
- Q14. Tell me your 5 qualities so that i should hire you
- Ans.
I am a problem solver, team player, quick learner, detail-oriented, and have strong communication skills.
Problem solver - I enjoy tackling complex problems and finding innovative solutions.
Team player - I work well with others and value collaboration in achieving goals.
Quick learner - I am able to pick up new technologies and concepts quickly.
Detail-oriented - I pay attention to the smallest details to ensure high-qual...
- Q15. Do you have any engineering background
- Ans.
Yes, I have a Bachelor's degree in Computer Engineering.
Bachelor's degree in Computer Engineering
Experience in software development
Knowledge of engineering principles applied to software design
- Q16. How was your day?
- Ans.
My day was productive and challenging, with a lot of problem-solving and collaboration.
Completed a major coding project ahead of schedule
Participated in a brainstorming session with team members
Solved a tricky bug in the codebase
Attended a virtual meeting with stakeholders
- Q17. Do you have relatives in Pune? or what about your accomodation?
- Ans.
No, I do not have any relatives in Pune. I have arranged for my accommodation in a rented apartment near the office.
No relatives in Pune
Accommodation arranged in a rented apartment near the office
- Q18. Do you know about My Passion Challenge test?
- Ans.
Yes, My Passion Challenge test is a coding competition for software engineers.
My Passion Challenge test is a coding competition that evaluates the coding skills of software engineers.
It is designed to test problem-solving abilities, algorithmic thinking, and coding proficiency.
Participants are given a set of coding challenges to solve within a specified time limit.
The challenges can range from simple to complex, coveri...
- Q19. Any higher studies plan?
- Ans.
Considering pursuing a Master's degree in Computer Science to deepen knowledge and advance career.
Considering pursuing a Master's degree in Computer Science
To deepen knowledge and advance career
Examples: MS in Computer Science at XYZ University, online courses in AI and Machine Learning
Interview Preparation Tips
Experience: In this section, you will find questions from all technical subjects like data structures,design and analysis of algorithms, software testing and quality assurance , computer networks, database management , C , C++ , C# and java. The difficulty level is moderate.
For this section you can study from indiabix.com
In the 2nd section, we have to write a program and also have to follow constraints mentioned in the problem statement. Programs are based on file handling, structure and union , string operations,etc.
In 3rd round, you have to write an essay of about 10 lines. Essay topics are general issues like I had 'Traffic issues in India'.
Tips: Stick to your basics.
All the concepts should be clear.
Programs should be syntactically correct. Try to mention comments and also display output as expected. It adds up to your representation even if your logic goes wrong. :)
For essay writing round, there should be no grammatical mistakes.
Time management is very important.
Duration: 90 minutes
Total Questions: 75
Round: Technical Interview
Experience: My first technical round really went well. So I was qualified for Hr round.
But some candidates had to appear for 2 technical interviews.
Tips: Stay confident about your answers and also mention area of interest in your resume and go through your resume before going to interview. 60% of technical interview is on projects. They are really interested in ideas used in your projects. Explain all the projects in detail like which front end and back end used.
Every round is an elimination round. So give your best and stay confident.
Round: HR Interview
Experience: Hr round is also elimination round. And you should have good communication skills.
There is always backfiring so you have to be attentive and confident.
Always try to reply in a positive way.
Tips: You should read about the history of company and also the domains on which they are working and their recent projects.
Skills: Verbal Communication Skills
College Name: Jawaharlal Nehru Engineering College
Skills evaluated in this interview
Interview Preparation Tips
Experience: An objective type written test. Around 60 questions in 1 hr which included around 10 aptitude questions and others from C, Datastructure, Operating System, Computer Network, Software Engineering, Database etc
Round: Technical Interview
Experience: Questions were mainly from Datastructure, Operating System and Database. I was asked to reverse a linked list using a stack and write some sql queries which included use of JOIN.
Round: HR Interview
Experience: At each stage, we get to know if we are still in the selection process of have been eliminated.They were looking for right logic rather than perfect syntax.
College Name: NA
Software Developer Interview Questions & Answers
Persistent Systems
Abhijeet Jha
posted on 21 Mar 2015
Interview Preparation Tips
Experience: Apti was quite easy . In Basic CS concepts software engineering is prominent.
Tips: Brush up Software Engineering before written test
Duration: 90 minutes
Total Questions: 50
College Name: NIT BHOPAL
Barath R
I was interviewed before Aug 2016.
Interview Preparation Tips
Experience: There were questions on basics of programming and general questions on verbal,reasoning and quantitative.
Tips: Time will be short to answer all so keep watch on time
Round: Group Discussion
Experience: They segregated us in to batches and in our team there were 10 members.
Tips: Easy round
Duration: 15 minutes
Round: Telephonic
Experience: They tested my communication skill in that round
College Name: Dhanalakshmi college of engineering
I applied via Referral
Interview Questionnaire
5 Questions
- Q1. You have knowledge of data structure? Tell me about it
- Ans.
Data structures are a way to organize and store data efficiently.
Data structures are used to store and manipulate data in a structured manner.
They provide different ways to access and perform operations on the data.
Examples include arrays, linked lists, stacks, queues, trees, and graphs.
- Q2. Tell me something about your major project
- Ans.
Developed a web-based project management tool for tracking tasks and deadlines
Used React.js for front-end development
Implemented RESTful APIs using Node.js and Express for back-end
Utilized MongoDB for database management
Incorporated user authentication and authorization features
Integrated real-time notifications using Socket.io
- Q3. What is your name ?
- Ans.
My name is John Smith.
Full name is John Smith
Common name in English-speaking countries
Easy to remember and pronounce
- Q4. What does my name mean?
- Ans.
The question is unrelated to the medical field and is not a puzzle or riddle.
The question is asking about the meaning of the interviewer's name.
You can ask the interviewer about the origin or cultural significance of their name.
You can also mention that names often have different meanings in different languages or cultures.
- Q5. What are your strenghts?
- Ans.
My strengths include problem-solving skills, attention to detail, and strong communication abilities.
Strong problem-solving skills - I enjoy tackling complex issues and finding creative solutions.
Attention to detail - I am meticulous in my work and strive for accuracy in all tasks.
Strong communication abilities - I can effectively convey ideas and collaborate with team members.
Interview Preparation Tips
Experience: The written test of hexaware was way more tough than i thought. Basically you will see on other website that hexaware written test is easy but it was not trust me. So talking more about my test there were 4 sections verbal, aptitude, analytical reasoning and technical also. I am a electronics and communication student so there were technical question from my field of study only but for IT and Computer Science there were programming questions. And there is 10 mins of essay writting also.
Tips: Be prepare for anything. Dont judge the written exam will be easy or tough anything can happen and prepare your best.
Duration: 60 minutes
Total Questions: 75
Round: Group Discussion
Experience: Well, i think my group discussion topic was easy but the only problem was that every person is fully aware of that topic so thought process has become very simple. But still somehow i manage to clear this round also.
Tips: Be calm and if you dont know about some topic so wait for few minutes and listen what others are saYing . The HR will only be checking your communication skills.
Duration: 10 mins minutes
Round: Technical Interview
Experience: I am an EC student so there were very basic question of c and data structure programming and from my field he only asked about my project work and keep asking question from it. I guess he was checking my patience.
Round: HR Interview
Experience: The HR round was quite good. The question was really very basic from my family and strengths and weakness. But i dont know why he asked me a question of c programming and he asked me to make a program generally i have never heard that in HR interview, the HR asking you a technical question but anything can happen .
Tips: Keep yourself calm . Keep wide knowledge of your field.
Skills: Basic C/C++, Communication, Ability To Deliver On A Project, Ability To Work In A Team, Ability To Deliver On A Project, Advance Communication, Confidence
College Name: IPS College of Technology & Management
Motivation: Hexaware is globally recognised company plus its an MNC.
Skills evaluated in this interview
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