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Infotech Interview Questions and Answers
23 Interview questions
A decorator is a design pattern in object-oriented programming that allows behavior to be added to individual objects, either statically or dynamically, without affecting the behavior of other objects from the same class.
Decorators are used to modify the behavior of functions or methods.
They are often used for adding functionality to existing classes without modifying their structure.
Decorators can be applied usin...
A generator is a device that converts mechanical energy into electrical energy.
Generators are commonly used in power plants to produce electricity.
They can also be used in portable devices like camping generators.
Generators work by rotating a coil of wire within a magnetic field to generate an electric current.
Data visualisation is the graphical representation of data to help users understand trends, patterns, and insights.
Data visualisation uses charts, graphs, and maps to present data in a visually appealing way.
It helps in identifying correlations, outliers, and patterns in data.
Examples include bar charts, pie charts, scatter plots, and heat maps.
Interactive data visualisations allow users to explore data dynamicall...
Yes, there are many programs in Java SQL.
Java provides JDBC API for connecting to databases
SQL queries can be executed using PreparedStatement and ResultSet classes
Example: SELECT * FROM employees WHERE salary > 50000
Lambda functions are anonymous functions that can be defined in a single line of code.
Lambda functions are defined using the lambda keyword.
They can take any number of arguments, but can only have one expression.
They are often used as arguments for higher-order functions.
Example: lambda x: x**2 defines a lambda function that squares its input.
Data type is a classification of data based on the type of value it holds.
Data type determines the operations that can be performed on the data
Examples of data types include integers, strings, booleans, and floats
Data types can be static or dynamic depending on the programming language
Arrays are homogeneous data structures while lists are heterogeneous data structures in Python.
Arrays are fixed in size while lists are dynamic.
Arrays can only contain elements of the same data type while lists can contain elements of different data types.
Arrays are faster and more memory-efficient for numerical operations.
Lists have more built-in functions and are more versatile for general-purpose programming.
Ex...
Lists are mutable while tuples are immutable in Python.
Lists use square brackets [] while tuples use parentheses ().
Elements in a list can be added, removed, or modified while tuples cannot be modified.
Lists are used for collections of homogeneous items while tuples are used for heterogeneous items.
Lists are generally used for large collections of data while tuples are used for smaller collections or for data that...
A function is a block of code that performs a specific task and can be called multiple times throughout a program.
Functions are defined using the 'def' keyword followed by the function name and parentheses.
Functions can take arguments (inputs) and return values (outputs).
Functions can be called multiple times throughout a program, making code more efficient and modular.
Example: def add_numbers(x, y): return x + y
E...
A keyword is a reserved word in a programming language that has a specific meaning and cannot be used as a variable name.
Keywords are used to define the syntax and structure of a programming language.
They cannot be used as variable names or identifiers.
Examples of keywords in Python include 'if', 'else', 'for', 'while', 'def', 'class', and 'import'.
Infotech Interview Experiences
47 interviews found
Anonymous
Selected
I appeared for an interview in Apr 2025, where I was asked the following questions.
- Q1. What is PHP
- Ans.
PHP is a widely-used open-source scripting language designed for web development, enabling dynamic content creation and server-side scripting.
Server-Side Scripting: PHP runs on the server, generating HTML content dynamically before sending it to the client's browser. Example: Creating a login system.
Open Source: PHP is free to use and has a large community, providing extensive libraries and frameworks like Laravel and ...
- Q2. What is PHP? PHP (Hypertext Preprocessor) is a server-side scripting language used for web development. It helps create dynamic web pages and web applications. Key Features of PHP 1. *Server-side scripting...
- Ans.
PHP is a server-side scripting language designed for web development, enabling dynamic content generation and database integration.
Server-side Scripting: PHP code runs on the server, generating HTML output for the client, enhancing security and performance.
Dynamic Content: PHP can create dynamic web pages by retrieving and displaying data from databases, such as user profiles or product listings.
Database Integration: P...
Interview Preparation Tips
PHP Developer Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in Oct 2024. There were 3 interview rounds.
Aptitude was some what Easy
Some what Harder and Both basic and moderate have been asked
(1 Question)
- Q1. The first Question Was Self Intro
Java Developer Interview Questions asked at other Companies
(1 Question)
- Q1. What is the port tcode in S4
- Ans.
The port tcode in S4 is WE21.
WE21 is the transaction code used to configure ports in SAP S4.
It is used to define logical systems and assign them to ports for communication.
SAP Po Consultant Interview Questions asked at other Companies
Selected
I applied via Job Portal
(2 Questions)
- Q1. Related to triggers
- Q2. Related to lightning web component
Interview Preparation Tips
Consultant Interview Questions asked at other Companies
(4 Questions)
- Q1. What is my SQL
- Q2. What is data visualisation
- Ans.
Data visualisation is the graphical representation of data to help users understand trends, patterns, and insights.
Data visualisation uses charts, graphs, and maps to present data in a visually appealing way.
It helps in identifying correlations, outliers, and patterns in data.
Examples include bar charts, pie charts, scatter plots, and heat maps.
Interactive data visualisations allow users to explore data dynamically.
- Q3. What is DBMS and RDBMS
- Ans.
DBMS stands for Database Management System, while RDBMS stands for Relational Database Management System.
DBMS is a software system that allows users to define, create, maintain and control access to the database.
RDBMS is a type of DBMS that stores data in a structured format using tables with rows and columns.
Examples of DBMS include MySQL, Oracle Database, and Microsoft SQL Server.
Examples of RDBMS include MySQL, Post...
- Q4. What is PowerBI
- Ans.
PowerBI is a business analytics tool by Microsoft that provides interactive visualizations and business intelligence capabilities.
Developed by Microsoft
Allows users to create interactive visualizations and reports
Offers business intelligence capabilities
Can connect to various data sources such as Excel, SQL databases, and cloud services
(4 Questions)
- Q1. Tell me about your self
- Q2. What is your strength
- Q3. What is your weakness
- Q4. How many experience you have in your field
Skills evaluated in this interview
Data Analytics Interview Questions asked at other Companies
(2 Questions)
- Q1. What is decorator?
- Ans.
A decorator is a design pattern in object-oriented programming that allows behavior to be added to individual objects, either statically or dynamically, without affecting the behavior of other objects from the same class.
Decorators are used to modify the behavior of functions or methods.
They are often used for adding functionality to existing classes without modifying their structure.
Decorators can be applied using the...
- Q2. What is generator
- Ans.
A generator is a device that converts mechanical energy into electrical energy.
Generators are commonly used in power plants to produce electricity.
They can also be used in portable devices like camping generators.
Generators work by rotating a coil of wire within a magnetic field to generate an electric current.
Skills evaluated in this interview
Senior Associate 2 Interview Questions asked at other Companies
Rasika
(1 Question)
- Q1. Tell me about yourself
- Ans.
I am a passionate developer with 5 years of experience in web development, specializing in front-end technologies.
5 years of experience in web development
Specialize in front-end technologies
Passionate about coding and problem-solving
Developer Interview Questions asked at other Companies
Yeduruvada Kiran kumar
Selected
I applied via Indeed and was interviewed in Feb 2024. There were 2 interview rounds.
About our project
Which domain used for the project
Which type of moduled used
(3 Questions)
- Q1. Why should I hire you
- Ans.
I bring a unique blend of technical skills, problem-solving abilities, and a passion for innovation that can drive your projects forward.
Proven experience in developing scalable applications, such as a recent project where I improved load time by 30%.
Strong proficiency in multiple programming languages, including Python and Java, which allows me to adapt to various project needs.
Excellent teamwork and communication ski...
- Q2. Are you willing to relocate
- Q3. How much salary package do you prefer
Software Developer Interview Questions asked at other Companies
Haffsha
(2 Questions)
- Q1. What do you know about the company ?
- Q2. Do you have any knowledge about the role?
Interview Preparation Tips
Telecaller Interview Questions asked at other Companies
Neha Puram
(2 Questions)
- Q1. Machine learning of the
- Ans.
Machine learning is a subset of artificial intelligence that focuses on developing algorithms to make predictions or decisions based on data.
Machine learning involves training algorithms to learn patterns from data and make predictions or decisions without being explicitly programmed.
Common machine learning techniques include supervised learning, unsupervised learning, and reinforcement learning.
Examples of machine lea...
- Q2. Them machine learning
(2 Questions)
- Q1. The is there any the growth of the employment
- Q2. The is growth of the development of the deployment of the time of the
Skills evaluated in this interview
Associate Software Engineer Interview Questions asked at other Companies
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Infotech Interview FAQs
The duration of Infotech interview process can vary, but typically it takes about less than 2 weeks to complete.
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Infotech Interviews By Designations
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Software Engineer
30
salaries
|  ₹2 L/yr - ₹8.6 L/yr |
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Software Developer
25
salaries
| ₹2.4 L/yr - ₹6.5 L/yr |
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Desktop Support Engineer
14
salaries
| ₹1.2 L/yr - ₹3.2 L/yr |
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Softwaretest Engineer
12
salaries
| ₹1.8 L/yr - ₹6.7 L/yr |
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GIS Engineer
12
salaries
| ₹1 L/yr - ₹2.4 L/yr |
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