Ques:- What is J2EE and what are the features of it?

Ques:- What is difference between unix and linux?
Asked In :-
verificient technologies, kreeti technologies pvt. ltd.,
Ques:- How do u have constant members in a class?
Ques:- What is the difference between copied and derived role?
Asked In :-
verificient technologies,
Ques:- What Class.forName( ) method will do?
Ques:- Your profile is suited for this job?
Asked In :-
MOIL, Teknovance Solutions, 360 Degree Cloud Technologies, Huron Consulting Group, Teekay, Dechra Pharmaceuticals, Total Energy Systems, American Technology Consulting, imperial college healthcare nhs trust, tabcorp,
Right Answer:
My profile is suited for this job because I have a strong background in technical support, excellent problem-solving skills, and experience in troubleshooting and resolving customer issues effectively.
My profile is suited for this job because I have a strong background in technical support, excellent problem-solving skills, and experience in troubleshooting and resolving customer issues effectively.
Ques:- Give examples of how memory leaks can occur with c programs?
Asked In :-
Tata Marcopolo, Cytel Inc, Northrop Grumman, Techknomatic Services, FLO, Raptor Supplies, Futurz Consulting, OSM Maritime Group, Surge Global Energy, Windcare India,
Ques:- Explain difference between IPC mechanisms?
Asked In :-
Vanderlande Industries, eGain Communications, QMS, VECV, Cytel Inc, Signals & Systems (India), BuroHappold, Hywel Dda Health Board, Conexiom, Resource One It Solutions,
Ques:- What is the difference between TE & TEM mode?
Asked In :-
Milliman India, LibSys, Aliens Group, Knowledge Splice, Mistral Solutions, Ideagen, BizSol Technologies, ClearBank, VXI Global Solutions, opentext,
Right Answer:
TE (Transverse Electric) mode has electric field lines that are perpendicular to the direction of propagation, while TEM (Transverse Electromagnetic) mode has both electric and magnetic field lines that are perpendicular to the direction of propagation. In TE mode, there is no magnetic field component in the direction of propagation, whereas in TEM mode, both electric and magnetic fields are present and transverse to the direction of propagation.
TE (Transverse Electric) mode has electric field lines that are perpendicular to the direction of propagation, while TEM (Transverse Electromagnetic) mode has both electric and magnetic field lines that are perpendicular to the direction of propagation. In TE mode, there is no magnetic field component in the direction of propagation, whereas in TEM mode, both electric and magnetic fields are present and transverse to the direction of propagation.
Ques:- What are the criteria for choosing a process for swapping into memory from the swap device?
Asked In :-
STUP Consultants, SMC Pneumatics, NS Matrix Services, Celestica Electronics, DEME, Tinder, Trajectory, Foxconn Technology, Octapharma Plasma, leidos,
Ques:- What is embedded style? How to link?
Asked In :-
Shipco IT, Toxsl Technologies, COEPD, CIGNEX Datamatics Technologies, IMAGINATION TECHNOLOGIES LIMITED, Infinite Computer Solutions India, Yudiz Solutions, Clicks Bazaar Technologies, Code Insight Technologies, SysTools Software,
Right Answer:
Embedded style refers to CSS styles that are defined within a `<style>` tag in the `<head>` section of an HTML document. To link an embedded style, you simply include the `<style>` tag with your CSS rules inside it, like this:
```html
<head>
<style>
/* CSS rules go here */
body {
background-color: lightblue;
}
</style>
</head>
```
Embedded style refers to CSS styles that are defined within a `<style>` tag in the `<head>` section of an HTML document. To link an embedded style, you simply include the `<style>` tag with your CSS rules inside it, like this:
```html
<head>
<style>
/* CSS rules go here */
body {
background-color: lightblue;
}
</style>
</head>
```
Ques:- What is the difference between JPEG file and GIF file?
Asked In :-
Tredence Analytics Solutions, SysTools Software, Orcapod Consulting Services, Advanced Business & Healthcare Solutions India, ANSYS Software, SEW, AgilePoint Software India, Sapphire Software Solutions, Newdream Data Systems, Sysfore Technologies,
Right Answer:
JPEG files are best for photographs and support millions of colors, but they use lossy compression, which can reduce image quality. GIF files are better for simple graphics and animations, support only 256 colors, and use lossless compression, preserving image quality.
JPEG files are best for photographs and support millions of colors, but they use lossy compression, which can reduce image quality. GIF files are better for simple graphics and animations, support only 256 colors, and use lossless compression, preserving image quality.
Ques:- Why do style sheets exist?
Asked In :-
Startup - Navya Network, Appiness Interactive, Valethi, AroDek, Amtech Electronics India, YOKOGAWA IA TECHNOLOGIES INDIA, Advanced Business & Healthcare Solutions India, MaxVal-IP Services, Verticurl Marketing, Koenig Solutions,
Right Answer:
Style sheets exist to separate content from presentation, allowing for consistent styling across multiple pages, easier maintenance, and improved loading times.
Style sheets exist to separate content from presentation, allowing for consistent styling across multiple pages, easier maintenance, and improved loading times.
Ques:- What is known Issue???
Asked In :-
Spadeworx Software Services, Radicle Software, SysTools Software, Damco Solutions, Apttus Software, Graebert India Software, Sysfore Technologies, Verticurl Marketing, Invensis Technologies, ETEA,
Right Answer:
A known issue is a problem that has been identified and documented, but not yet resolved.
A known issue is a problem that has been identified and documented, but not yet resolved.
Ques:- How do you print the grid?
Asked In :-
MatchMove India, Sun Dew Solutions, Enovate IT Outsourcing, Startup - Navya Network, MedGenome Labs, Valethi, YOKOGAWA IA TECHNOLOGIES INDIA, Code Insight Technologies, Lucid Software, Advanced Business & Healthcare Solutions India,
Right Answer:
To print the grid in Photoshop, go to the "View" menu, select "Show," and then choose "Grid." After that, go to "File," select "Print," and ensure the grid is visible in the print preview before printing.
To print the grid in Photoshop, go to the "View" menu, select "Show," and then choose "Grid." After that, go to "File," select "Print," and ensure the grid is visible in the print preview before printing.
Ques:- What is JavaScript and how is it used in web development
Asked In :-
DREAMORBIT SOFTECH PVT, Born Commerce, Namecheap Web Services, Dhruvsoft Services, TRICON INFOTECH PVT, Sun Technology Integrators, Adnate IT Solutions, XIPHIAS Software Technologies, Manipal Technologies, scandid,
Right Answer:
JavaScript is a programming language used to create interactive and dynamic content on websites. It allows developers to manipulate HTML and CSS, handle events, and communicate with servers, enhancing user experience and functionality in web development.
JavaScript is a programming language used to create interactive and dynamic content on websites. It allows developers to manipulate HTML and CSS, handle events, and communicate with servers, enhancing user experience and functionality in web development.
Ques:- What are some popular frontend frameworks and libraries
Asked In :-
Unyscape Infocom Pvt. Ltd., Medvarsity Online, Ziffity Solutions, Hummingbird Web Solutions, Aakit Technologies, Fortunesoft IT Innovations, Codiant Software Technologies, CakeSoft Technologies, Radicle Software, Novalnet e-Solutions,
Right Answer:
Some popular frontend frameworks and libraries are:
1. React
2. Angular
3. Vue.js
4. Svelte
5. Bootstrap
6. jQuery
7. Ember.js
8. Backbone.js
Some popular frontend frameworks and libraries are:
1. React
2. Angular
3. Vue.js
4. Svelte
5. Bootstrap
6. jQuery
7. Ember.js
8. Backbone.js
Ques:- How does a web server handle an HTTP request
Asked In :-
Medvarsity Online, Queppelin Technology Solutions, Ziffity Solutions, Trigent Software, Itobuz Technologies, Namecheap Web Services, CakeSoft Technologies, QuickXpert Infotech, Webvillee Technology, Recodem,
Right Answer:
A web server handles an HTTP request by following these steps:
1. **Receive Request**: The server listens for incoming HTTP requests on a specific port (usually port 80 for HTTP or port 443 for HTTPS).
2. **Parse Request**: It parses the request to extract the method (GET, POST, etc.), URL, headers, and body.
3. **Process Request**: The server determines how to respond based on the request. This may involve retrieving files, querying a database, or executing server-side scripts.
4. **Generate Response**: It creates an HTTP response, which includes a status code (like 200 for success), headers, and the requested content (like HTML, JSON, etc.).
5. **Send Response**: The server sends the response back to the client (usually a web browser) over the network.
6. **Log Request**: Optionally, the server logs the request details for monitoring and analysis.
A web server handles an HTTP request by following these steps:
1. **Receive Request**: The server listens for incoming HTTP requests on a specific port (usually port 80 for HTTP or port 443 for HTTPS).
2. **Parse Request**: It parses the request to extract the method (GET, POST, etc.), URL, headers, and body.
3. **Process Request**: The server determines how to respond based on the request. This may involve retrieving files, querying a database, or executing server-side scripts.
4. **Generate Response**: It creates an HTTP response, which includes a status code (like 200 for success), headers, and the requested content (like HTML, JSON, etc.).
5. **Send Response**: The server sends the response back to the client (usually a web browser) over the network.
6. **Log Request**: Optionally, the server logs the request details for monitoring and analysis.
Ques:- What is the difference between class and ID in CSS
Asked In :-
Unyscape Infocom Pvt. Ltd., DREAMORBIT SOFTECH PVT, Object Frontier Software, Addweb solutions, Walstar Technologies, CakeSoft Technologies, Radicle Software, Spectra Medix India, Infostretch solutions, Srijan Technologies,
Right Answer:
In CSS, a class is defined with a dot (.) and can be applied to multiple elements, while an ID is defined with a hash (#) and should be unique to a single element on a page.
In CSS, a class is defined with a dot (.) and can be applied to multiple elements, while an ID is defined with a hash (#) and should be unique to a single element on a page.
Ques:- How does flexbox work in CSS
Asked In :-
Trigent Software, Fortunesoft IT Innovations, Dhruvsoft Services, LiteBreeze Infotech, TRICON INFOTECH PVT, QuickXpert Infotech, Spectra Medix India, Webvillee Technology, Fission Infotech, Ray Business Technologies,
Right Answer:
Flexbox, or the Flexible Box Layout, is a CSS layout model that allows items in a container to be arranged and aligned efficiently. It works by defining a container as a flex container using `display: flex;`, which enables its direct children (flex items) to be laid out along a main axis (horizontal or vertical). You can control the alignment, direction, spacing, and size of these items using properties like `flex-direction`, `justify-content`, `align-items`, and `flex-wrap`. This makes it easier to create responsive layouts without using floats or positioning.
Flexbox, or the Flexible Box Layout, is a CSS layout model that allows items in a container to be arranged and aligned efficiently. It works by defining a container as a flex container using `display: flex;`, which enables its direct children (flex items) to be laid out along a main axis (horizontal or vertical). You can control the alignment, direction, spacing, and size of these items using properties like `flex-direction`, `justify-content`, `align-items`, and `flex-wrap`. This makes it easier to create responsive layouts without using floats or positioning.