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C-tel Infosystems PHP Developer Interview Questions and Answers

Updated 8 Oct 2022

C-tel Infosystems PHP Developer Interview Experiences

2 interviews found

I applied via Naukri.com and was interviewed in Sep 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Telephonic Call 

(3 Questions)

  • Q1. What is PHP? Difference between echo and print What is server side and client side
  • Ans. 

    PHP is a server-side scripting language used for web development. Echo and print are used to output data. Server-side handles requests.

    • PHP is a popular language for web development

    • Echo and print are used to output data to the browser

    • Server-side refers to the processing of requests on the server

    • Client-side refers to the processing of requests on the user's browser

  • Answered by AI
  • Q2. Difference between javascript and jquery Query for CRUD operations what is require() and include()
  • Ans. 

    JS vs jQuery, CRUD query, require() vs include()

    • JavaScript is a programming language while jQuery is a library built on top of it

    • CRUD operations can be performed using AJAX in both JS and jQuery

    • require() is used in Node.js to import modules while include() is used in PHP

  • Answered by AI
  • Q3. How to fetch data from database how to insert data into database
  • Ans. 

    To fetch data from database, use SELECT statement. To insert data into database, use INSERT statement.

    • Use SELECT statement with appropriate conditions to fetch data from database

    • Use INSERT statement with appropriate values to insert data into database

    • Make sure to sanitize user inputs to prevent SQL injection attacks

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident and you will ace your Interview.

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic php questions like oops concepts,mysql queries,validations,about previous experiance and project explinations and communication skills

Interview Preparation Tips

Interview preparation tips for other job seekers - We crack the interview if we have a basic knowledge in php

PHP Developer Interview Questions Asked at Other Companies

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Q2. What are the different types of errors in PHP?
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Q4. Write a query to get 4th highest salary from employees table?
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Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

25 MCQ questions online with time limit

Round 3 - Assignment 

Create webapp . Frontend, Backend , data encryption

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(5 Questions)

  • Q1. What are oops concepts in java, explain real time scenario
  • Ans. 

    OOPs concepts in Java include inheritance, polymorphism, encapsulation, and abstraction.

    • Inheritance allows a subclass to inherit properties and methods from a superclass.

    • Polymorphism allows objects to take on multiple forms and behave differently based on their context.

    • Encapsulation hides the implementation details of an object and only exposes necessary information.

    • Abstraction allows for the creation of abstract class...

  • Answered by AI
  • Q2. Uses of interface, inheritance
  • Ans. 

    Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.

    • Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.

    • Inheritance allows for code reuse and extension of existing classes, reducing code duplication.

    • Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i

  • Answered by AI
  • Q3. SQL query for join of tables
  • Ans. 

    SQL query for joining tables

    • Use JOIN keyword to combine two or more tables based on a related column

    • Specify the columns to be selected using SELECT keyword

    • Use ON keyword to specify the condition for joining the tables

    • Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN

  • Answered by AI
  • Q4. Java concepts used in your project
  • Ans. 

    Used Java concepts such as inheritance, polymorphism, and exception handling in my project.

    • Implemented inheritance to create a base class and derived classes with specific functionalities.

    • Utilized polymorphism to allow objects of different classes to be treated as if they were of the same class.

    • Implemented exception handling to handle errors and prevent program crashes.

    • Used interfaces to define a set of methods that a ...

  • Answered by AI
  • Q5. Overloading vs overriding, practical uses
  • Ans. 

    Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.

    • Overloading is used to provide different ways to call a method with different parameters

    • Overriding is used to provide a specific implementation of a method in a subclass

    • Overloading is resolved at compile-time while overriding is r...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Zebra Technologies Software Developer interview:
  • Core Java
  • OOPS
  • collection framework
  • Database Management

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Explain process for SDE
  • Ans. 

    The process for Software Development Engineer involves planning, designing, coding, testing, and deploying software solutions.

    • Gather requirements from stakeholders

    • Create a design based on requirements

    • Write code to implement the design

    • Test the software for bugs and issues

    • Deploy the software for users to use

    • Iterate on feedback and make improvements

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

They just gave me an assessment with a few questions to test my subject knowledge

Round 2 - One-on-one 

(1 Question)

  • Q1. They asked me all the general questions and a few technical questions

Interview Preparation Tips

Interview preparation tips for other job seekers - As long as you are updated in your field of study, you will crack it.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Nov 2024.

Round 1 - Aptitude Test 

The aptitude test evaluates problem-solving, coding skills, and logical reasoning, offering a fair challenge to showcase technical expertise.

Round 2 - One-on-one 

(2 Questions)

  • Q1. How do you handle conflicts in a team project?
  • Ans. 

    I address conflicts in team projects by promoting open communication, active listening, and seeking compromise.

    • Encourage open communication among team members to address conflicts early on

    • Practice active listening to understand all perspectives and concerns

    • Seek compromise and find common ground to resolve conflicts effectively

  • Answered by AI
  • Q2. What is the difference between an interface and an abstract class?
  • Ans. 

    Interface is a contract that defines the methods a class must implement, while an abstract class can have both implemented and abstract methods.

    • Interface can only have abstract methods and cannot have any implementation, while abstract class can have both abstract and implemented methods.

    • A class can implement multiple interfaces but can only inherit from one abstract class.

    • Interfaces are used to achieve multiple inheri...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Research the company, practice technical skills, communicate, showcase problem-solving abilities, stay confident, and demonstrate enthusiasm for the role

I applied via Referral and was interviewed in Nov 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Coding Test 

It was online 1hr test. Overall it was an easy test. If you code on hackerrank, hackerearth or leetcode then you can easily clear the test.

Round 3 - Technical 

(1 Question)

  • Q1. All Data Structure related, OOPs concepts, Spring Framework.
Round 4 - HR 

(2 Questions)

  • Q1. Where do you see yourself in 5 years?
  • Q2. Why should we hire you?

Interview Preparation Tips

Interview preparation tips for other job seekers - You have to be confident. Show your spark that you are better in every kind.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

It is easy to solve the Aptitude question and some identifying outputs of program.

Round 2 - HR 

(2 Questions)

  • Q1. What is class?and write a logic for object in a class.
  • Ans. 

    A class is a blueprint for creating objects in object-oriented programming.

    • A class defines the properties and behaviors of objects.

    • An object is an instance of a class.

    • Example: Class 'Car' can have properties like 'color' and 'model', and behaviors like 'drive' and 'stop'.

  • Answered by AI
  • Q2. 1.swap two numbers without using temp variable 2.Reverse the string.
  • Ans. 

    Swap two numbers without using temp variable and reverse a string without using built-in functions.

    • To swap two numbers without using temp variable, use bitwise XOR operation.

    • To reverse a string without using built-in functions, use two pointers approach.

    • Example for swapping numbers: a = a ^ b; b = a ^ b; a = a ^ b;

    • Example for reversing a string: use two pointers to swap characters from start and end of the string.

  • Answered by AI
Round 3 - Coding Test 

Now, I am preparing for the third round.
So, I don't know the Coding Question.

Interview Preparation Tips

Topics to prepare for ClaySys Software Developer interview:
  • Java, SQL
Interview preparation tips for other job seekers - What you have given in your Resume that will be your Question.
Must Strong in Basics of Java and SQL commands.

I applied via Campus Placement and was interviewed in Jan 2021. There were 6 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1.  Explain the features of OOPS with examples?
  • Ans. 

    OOPS is a programming paradigm based on objects that have properties and methods.

    • Encapsulation: bundling of data and methods that operate on that data within a single unit

    • Inheritance: ability of a class to inherit properties and methods from a parent class

    • Polymorphism: ability of objects to take on many forms or have multiple behaviors

    • Abstraction: hiding of complex implementation details and showing only the necessary ...

  • Answered by AI
  • Q2. Explain the following terms : Super, Throw, Final and Finally
  • Ans. 

    Explanation of Super, Throw, Final and Finally

    • Super: used to call a method from a parent class

    • Throw: used to throw an exception

    • Final: used to declare a constant or to prevent method overriding

    • Finally: used to execute code after try-catch block, regardless of exception

  • Answered by AI

C-tel Infosystems Interview FAQs

How many rounds are there in C-tel Infosystems PHP Developer interview?
C-tel Infosystems interview process usually has 2 rounds. The most common rounds in the C-tel Infosystems interview process are Resume Shortlist and Telephonic Call.
How to prepare for C-tel Infosystems PHP Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at C-tel Infosystems. The most common topics and skills that interviewers at C-tel Infosystems expect are OOPS, Ajax, CSS, Codeigniter and HTML.
What are the top questions asked in C-tel Infosystems PHP Developer interview?

Some of the top questions asked at the C-tel Infosystems PHP Developer interview -

  1. What is PHP? Difference between echo and print What is server side and client s...read more
  2. How to fetch data from database how to insert data into datab...read more
  3. Difference between javascript and jquery Query for CRUD operations what is req...read more

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C-tel Infosystems PHP Developer Salary
based on 17 salaries
₹2.4 L/yr - ₹7 L/yr
16% more than the average PHP Developer Salary in India
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C-tel Infosystems PHP Developer Reviews and Ratings

based on 1 review

3.0/5

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3.0

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3.0

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2.0

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4.0

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3.0

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2.0

Promotions

3.0

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