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Learn Java and Programming through articles, code examples, and tutorials for developers of all levels.
How to parse String to LocalDate in Java 8 - DateTimeFormatter Example
How to Convert String to LocalDateTime in Java 8 - Example Tutorial
How to Calculate Next Date and Year in Java? LocalDate and MonthDay Example Tutorial
How to find difference between two dates in Java 8? Example Tutorial
How to get current Day, Month, Year from Date in Java? LocalDate vs java.util.Date Example
How to convert Timestamp to Date in Java?JDBC Example Tutorial
Difference between ServletConfig and ServletContext in JSP Servlet? Answer
How to create and initialize List or ArrayList in one line in Java? Example
Difference between include directive, include action and JSTL import tag in JSP? Answer
include directive
JSP include action
and JSTL import tag
The include directive provides static inclusion. It adds the content of the resource specified by its file attribute, which could be HTML, JSP, or any other resource at translation time.
Any change you make in the file to be included after JSP is translated will not be picked up by the include directive.
Difference between UNION vs UNION ALL in SQL? Example
Can you join two unrelated tables in SQL? Cross Join Example
Difference between Primary key vs Candidate Key in SQL Database? Example
Difference between Clustered and Non-Clustered Indexes in Database? SQL Question Answer
The difference between Clustered and Nonclustered index in a relational database is one of the most popular SQL interview questions almost as popular as the primary key vs unique key, the difference between truncate and delete, and correlated vs noncorrelated subqueries. Indexes are a very important concept, it makes your queries run fast and if you compare a SELECT query which uses an indexed column to one who doesn't you will see a big difference in performance.
Difference between Primary key vs Unique key in SQL Database? Answer
The primary key and unique key are two important concepts in a relational database and are used to uniquely identify a row in a table. Both primary key and unique keys can identify a row uniquely but there is some subtle difference between them which we will see in this article. In fact, primary key vs unique is a popular SQL interview question along with classics like truncate vs delete and How to manage transactions in a database, mostly asked to fresher and 2 to 3 years experience guys in any programming language. SQL is not just limited to any DBA or PLSQL developer but it's an important skill even for Java programmers and you can expect SQL interview questions even in many Java interviews.
Where Is Python Used In The Real World?
Hello guys, if you are wondering where is Python used in real world before you decide whether to learn Python programming language or not then its actually a good question. While everyone is talking about Python's popularity, it make sense to do research and find out which industries in Software development is using Python as their primary language. You will be surprised to know that like Java Python is also almost everywhere. Python is now used in Artificial Intelligence, Web Development, Game Development, Building Desktop and UI Apps, Machine Learning, Data Science, Data Analysis, Building Mobile apps, Web Scrapping, and most importantly on Automation. So, you can see that Python is widely accepted and used and learning Python is the best decision you can take to start your career as Software Developer.
Top 10 tools for SQL Developers and Database Administrators
Hello guys, if you are a SQL database administrator a SQL Developer, a good knowledge of database tools can really help. It even been said that a craftsman is as good as his tools. So, you should spend some time and find out the tools which can help you with your job with respect to Database and SQL. Here are the main 10 free data set instruments that play out a great many explicit capabilities. The thought behind this rundown is to assist you with picking the right devices that best met your requirements.
Top 5 advanced JavaScript function concepts to Learn
A function is a piece or block of code that is created to perform single or multiple tasks. Every major programming language has functions because functions are one of the essential parts of modern programming. JavaScript also supports functions. Over time, JavaScript has upgraded functions in several ways to make them more programmer-friendly. In recent years, more and more advanced concepts are added in JavaScript. In this article, we are going to discuss the advanced working with functions in JavaScript.