i
InfoAxon Technologies
Filter interviews by
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.
HashMap uses hashing to store and retrieve values based on their keys.
It allows null values and one null key.
Collisions are resolved by chaining or open addressing.
The initial capacity and load factor can be specified during initialization.
The internal array is resized when the load factor exceeds a thresh...
StringBuffer is synchronized while StringBuilder is not.
StringBuffer is thread-safe while StringBuilder is not.
StringBuffer is slower than StringBuilder due to synchronization.
StringBuilder is preferred for single-threaded operations.
Both classes are used for manipulating strings.
Example: StringBuffer sb = new StringBuffer(); StringBuilder sb = new StringBuilder();
The entry point of a Java program, must be public, static, void and accept an array of strings as argument.
public: accessible from anywhere in the program
static: belongs to the class, not to an instance of the class
void: does not return any value
main: the name of the method that serves as the entry point of the program
String[] args: an array of strings that can be used to pass arguments to the program
A thread is a lightweight process that can run concurrently with other threads within a program.
Threads share the same memory space as the parent process.
Threads can communicate with each other through shared memory.
Threads can be created and managed using threading libraries in programming languages like Java and Python.
Encapsulation is the process of hiding implementation details and exposing only necessary information.
Encapsulation is achieved through access modifiers like public, private, and protected.
It helps in achieving data abstraction and information hiding.
It prevents unauthorized access to the internal details of an object.
Example: A class with private variables and public methods to access those variables.
Example: A capsul...
Fill ratio is the percentage of array slots that are occupied by elements. Concurrency level is the estimated number of concurrently updating threads.
Fill ratio is important for performance optimization and memory usage.
Concurrency level determines the number of segments in the collection.
Higher concurrency level can improve performance but also increases memory usage.
Examples of concurrent collection frameworks includ
I applied via Referral and was interviewed in Dec 2023. There was 1 interview round.
Doctype defines the version of HTML being used and helps browsers render the page correctly.
Doctype declaration is used to specify the version of HTML being used in the document.
It helps browsers to render the web page correctly by triggering standards mode.
If the doctype is removed, browsers may render the page in quirks mode which can lead to inconsistent display.
For example, without a doctype, some CSS styles may no
Meta tags are HTML tags that provide metadata about a webpage. They are used to provide information about the page to search engines and browsers.
Meta tags are placed in the head section of an HTML document.
Common types of meta tags include meta description, meta keywords, and meta viewport.
Meta description provides a brief summary of the webpage's content.
Meta keywords are used to specify keywords relevant to the webp...
z-index is a CSS property that controls the stacking order of elements on a webpage.
z-index determines which elements appear in front or behind other elements
Higher z-index values bring elements to the front
z-index only works on positioned elements (position: absolute, position: relative, or position: fixed)
z-index can be positive, negative, or zero
Elements with higher z-index values will overlap elements with lower va
Viewport is the visible area of a web page in a web browser.
Viewport determines how much content can be seen without scrolling.
It is defined by the size of the browser window.
Viewport can be adjusted using meta tags in HTML.
Responsive web design uses viewport to optimize layout for different devices.
There are three ways to link CSS: inline, internal, and external. Inline has the highest priority.
Inline CSS is applied directly to an HTML element using the 'style' attribute.
Internal CSS is defined within the 'style' tags in the head section of an HTML document.
External CSS is linked to an HTML document using the 'link' tag with the 'rel' attribute set to 'stylesheet'.
Inline CSS has the highest priority, followed by
CSS box model is a design concept that describes how elements are rendered on a web page.
The CSS box model consists of four main components: content, padding, border, and margin.
The content area is where the actual content of the element is displayed.
Padding is the space between the content and the border.
Border is a line that surrounds the padding and content.
Margin is the space between the border and other elements o...
Margin is the space outside an element, while padding is the space inside an element.
Margin is used to create space between elements, while padding is used to create space within an element.
Margin affects the positioning of an element in relation to other elements, while padding affects the content within an element.
Negative margin can be used to overlap elements, while negative padding is not possible.
Margin is transp...
To include Bootstrap into an HTML document, link the Bootstrap CSS and JavaScript files in the head section.
Download the Bootstrap CSS and JavaScript files from the official website.
Place the CSS file link inside the head section using the link tag.
Place the JavaScript file link at the end of the body section using the script tag.
Ensure the file paths are correct and relative to the HTML document.
Bootstrap grid system is a responsive grid system that allows developers to create responsive layouts for web pages.
Bootstrap grid system is based on a 12-column layout.
It uses CSS classes to define the layout structure.
Developers can easily create responsive designs by utilizing the grid system.
The grid system provides different classes for different screen sizes, such as 'col-sm' for small screens and 'col-lg' for la
Containers are lightweight, isolated environments that package software and its dependencies for easy deployment and scalability.
Containers provide a consistent and reproducible environment for running applications.
They encapsulate an application and its dependencies, including libraries, binaries, and configuration files.
Containers are portable and can run on any system that supports containerization.
They offer effici...
To declare a variable in JavaScript, use the 'var', 'let', or 'const' keyword followed by the variable name.
Use 'var' to declare a variable with function scope
Use 'let' to declare a variable with block scope
Use 'const' to declare a constant variable
Example: var age = 25; let name = 'John'; const PI = 3.14;
Achieve responsiveness in web page by using media queries, flexible layouts, and fluid images.
Use CSS media queries to apply different styles based on screen size
Create flexible layouts using CSS Grid or Flexbox
Use relative units like percentages and ems instead of fixed pixels
Optimize images for different screen sizes using srcset and sizes attributes
Test responsiveness across different devices and browsers
Mainly about expectations from you.
Top trending discussions
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
posted on 9 May 2017
I appeared for an interview before May 2016.
posted on 13 Jan 2021
I applied via Referral and was interviewed before Jan 2020. There was 1 interview round.
We are using a variety of technologies, including some of the latest ones.
We are using React for our front-end development.
We are also using Node.js for our back-end development.
We are using Docker for containerization.
We are using Kubernetes for orchestration.
We are using AWS for cloud hosting.
We are constantly evaluating new technologies to see if they can improve our development process.
It depends on the specific requirements and constraints of the project.
Consider the project's goals and objectives
Evaluate the available technologies and their capabilities
Assess the project's budget and timeline
Consult with stakeholders and experts in the field
Examples: React vs Angular, MySQL vs MongoDB, Java vs Python
posted on 15 Feb 2022
I applied via Referral and was interviewed before Feb 2021. There were 3 interview rounds.
Interview questions for Software Engineer position
Project explanation should include details on the project's purpose, scope, and technologies used
SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) are methodologies used in software development and testing respectively
Smoke testing is a type of testing that checks if the basic functionalities of the software are working fine, while Sanity tes...
posted on 28 May 2022
I applied via Recruitment Consulltant and was interviewed in Oct 2021. There were 3 interview rounds.
posted on 22 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
I applied via Walk-in and was interviewed in Dec 2022. There were 3 interview rounds.
Troubleshooting network involves identifying and resolving issues related to network connectivity and performance.
Start by identifying the symptoms of the problem
Check network cables and connections
Verify network settings and configurations
Use network diagnostic tools to identify and isolate the problem
Resolve the issue by applying appropriate fixes
Test the network to ensure the problem is resolved
based on 1 interview
Interview experience
based on 54 reviews
Rating in categories
2-5 Yrs
Not Disclosed
3-5 Yrs
Not Disclosed
Solution Developer
87
salaries
| ₹3 L/yr - ₹9.2 L/yr |
Solution Engineer
16
salaries
| ₹2.8 L/yr - ₹9.8 L/yr |
UI Developer
15
salaries
| ₹4 L/yr - ₹7.8 L/yr |
Software Developer
11
salaries
| ₹3.2 L/yr - ₹9 L/yr |
QA Engineer
11
salaries
| ₹3 L/yr - ₹6.5 L/yr |
Accel Frontline
Northcorp Software
Elentec Power India (EPI) Pvt. Ltd.
HyScaler