Java-Questions.com
Top 20 Core Java interview Questions - Listing top 20 Java interview questions answers covering various topics in core java such as Collections, OOPs, Multithreading, Programming and Garbage Collections. These java questions and answers have been collected and reviewed by the industry experts.
Top 20 Core Java interview Questions
Site Overview
The domain Java-Questions.com was registered 15 years ago. The website is ranked #5,022,774 in the world . Here are more than 4,600 visitors and the pages are viewed up to n/a times for every day. Usually, it takes 3.531 seconds for the visitors to open the website. Based on current visitor traffic, you will know that the advertising revenue on the website will be able to reach n/a USD per day. The server of the website is being hosted in Redwood City, United States.
| Domain Age: | 15 years |
|---|---|
| Global Rank: | #5,022,774 |
| Primary Traffic: | - |
| Site Status: | - |
| Rating: | 2.5/5.0 Stars |
| SEO Score: | 40.6% |
| Load Time: | 3.531 Seconds (Faster than 20% of sites) |
| Web Safety: | - |
| Child Safety: | - |
| Daily Visitors: | 4,600 |
| Daily Pageviews: | - |
| Daily Bandwidth: | - |
| Daily AD Revenue: | - |
| Website Worth: | - |
| Theme Colors: | |
| Server Location: |  Redwood City, United States (IP Address: 65.49.39.7) |
| Tags: | Java Keywords Key Concepts OOPS in java InnerClass Serialization Immutable Class Cloning in Java Garbage Collection Producer and Consumer problem Semaphores and Mutex |
Site Traffic
Daily Visitors (Last 90 days)
The chart below shows how many visitors visited the website Java-Questions.com every day for the past 90 days. The last record was on May 4, 2024, and about 4,600 visitors visited this site.
Daily Visitors by Country / Region
Where are the visitors who visited the website Java-Questions.com? Through the map below, you will know that most of the visitors to this site are from n/a, about n/a visitors per day. Top 0 countries / regions are displayed here.
Daily Visitors by Subdomain
Which subdomains visitors often go on Java-Questions.com? Through the chart below, you will know that the subdomain n/a is very popular, about n/a visitors per day. Top 0 subdomains are displayed here.
Daily Visitors by Keyword
Which search keywords send traffic to the website Java-Questions.com? Through the chart below, you will know that there are a lot of visitors to this site by searching the keyword "n/a", about n/a visitors per day. Top 0 keywords are displayed here.
Linking In
Some sites linking to the website Java-Questions.com. Top 0 links are displayed here.
Linking Out
The website Java-Questions.com linking to some sites. Top 0 links are displayed here.
Site Domain
Domain profile
Here is the domain information about Java-Questions.com . Through the table below, you will know that the domain name was registered on May 27, 2008( 15 years ago) and will expire on May 27, 2020 , and was registered on the website icann.org , etc.
| Domain Name: | Java-Questions.com |
|---|---|
| Domain Age: | 15 years |
| Time Left: | 3 years |
| Domain Owner: | Harshit rastogi |
| Owner's Email: | [email protected] |
| Name server: | |
| Domain Status: | |
| Updated Date: | 2019-05-13 |
| Creation Date: | 2008-05-27 |
| Expiration Date: | 2020-05-27 |
| Sponsor: | PDR Ltd. d/b/a PublicDomainRegistry.com |
| Sponsor URL: | https://icann.org |
| Whois Server: | whois.publicdomainregistry.com |
Domain Whois
Domain Whois is a query and response protocol that is widely used for querying databases that store the registered users or assignees of a domain name. The following information is the Whois of the domain Java-Questions.com. Whois Lookup
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DNS Record
The Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities. The table below shows the DNS record for the domain name Java-Questions.com.
Name Server
The table below shows the Name Server for the domain name Java-Questions.com.
Site Server
Server Location
Where are Java-Questions.com website's servers located? The server is being hosted in Redwood City, United States.
| # | IP Address | Country / Region | City |
|---|---|---|---|
| 1 | 65.49.39.7 | United States | Redwood City |
Site Content
SEO Related
The SEO related content of the website Java-Questions.com.
| Name | Content |
|---|---|
| Title: | Top 20 Core Java interview Questions |
| Description: | Listing top 20 Java interview questions answers covering various topics in core java such as Collections, OOPs, Multithreading, Programming and Garbage Collections. These java questions and answers have been collected and reviewed by the industry experts. |
| Keywords: | core java interview questions, core java tutorials |
Theme Colors
What are the main colors of the theme of the website Java-Questions.com? Through the chart below, we know that the main color of the site is #0099CC.
Homepage Links
Here are 42 links on the homepage of Java-Questions.com, including 1 internal link, 40 external links, and 1 other link (eg, Javascript).
| # | Type | Total |
|---|---|---|
| 1 | All | 42 |
| 2 | Internal | 1 |
| 3 | External | 40 |
| 4 | Other | 1 |
W3C Html Validation
When we checked the HTML of the homepage of the website Java-Questions.com, we found that it had 6 errors and 0 warning.
| # | Type | Total |
|---|---|---|
| 1 | Error | 6 |
| 2 | Warning | 0 |
Site Referrals
Other sites hosted on the same server
Which websites are stored on the same server as the website Java-Questions.com? So far, we have found n/a websites on this server.
Other Sites Owned
Which websites are owned by the same person who owns that Java-Questions.com website? The websites below are owned by the same owner or not.
Backward Links
Which websites are linking to the website Java-Questions.com? The websites below are linking to it.
Similar Ranks
These websites which ranked between n/a and n/a on the web just before or after the website Java-Questions.com.
Site Competitors
Which websites compete with the website Java-Questions.com on the web? Here are n/a websites are similar to it.
Mobile Apps
Apple Apps
Here are n/a Apple apps related to the website Java-Questions.com.
Android Apps
Here are n/a Android apps related to the website Java-Questions.com.