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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Convert ArrayList to Comma Separated String in Java
ArrayList is a part of collection framework and is present in java.util package. It provides us with dynamic arrays in Java. In order to convert ArrayList to a comma-separ...
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Java
Java-Collections
Java Programs
Java-ArrayList
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Java-String-Programs
How to Swap Two Elements in an ArrayList in Java?
We can swap two elements of Array List using Collections.swap() method. This method accepts three arguments. The first argument is the ArrayList and the other two argument...
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Java
Java Programs
Java-ArrayList
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How to Get Unique Values from ArrayList using Java 8?
ArrayList in Java do not prevent the list from having duplicate values. But there are ways if you want to get unique values from the ArrayList and each way is explained wi...
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Java
Java Programs
Java-ArrayList
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Area Chart with Altair in Python
Prerequisite: Introduction to Altair in PythonAn Area Graph shows the change in a quantitative quantity with respect to some other variable. It is simply a line chart wher...
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Python
Python-Altair
Convert String or String Array to HashMap In Java
Considering a string object that contains the student name and roll number separated by a comma, and each student contains the name and roll number separated by a colon. N...
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Java
Java-Collections
Java Programs
Java-HashMap
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How to Serialize HashMap in Java?
Serialization is the process by which we convert an object into a stream of bytes and store these bytes in file systems/databases or put them on the network to move from o...
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Java
Java Programs
Java-HashMap
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Java Program to Compare Two Objects
An object is an instance of a class that has its state and behavior. In java, being object-oriented, it is always dynamically created and automatically destroyed by the ga...
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Java
Technical Scripter
Java Programs
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Technical Scripter 2020
How to clone an ArrayList to another ArrayList in Java?
The clone() method of the ArrayList class is used to clone an ArrayList to another ArrayList in Java as it returns a shallow copy of its caller ArrayList.Syntax:public Obj...
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Java
Technical Scripter
Java Programs
Java-ArrayList
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Technical Scripter 2020
Flutter - Card Widget
Card is a build-in widget in flutter which derives its design from Google's Material Design Library. The functionality of this widget on screen is, that it is a bland spac...
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Dart
Flutter-Widgets
Flutter
Android
Hash Map in Python
Hash maps are indexed data structures. A hash map makes use of a hash function to compute an index with a key into an array of buckets or slots. Its value is mapped to the...
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Python
Python-Data-Structures
What is a Webhook and How to Use it?
Webhooks allow interaction between web-based applications through the use of custom callbacks. The use of webhooks allows web applications to automatically communicate wit...
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GBlog
Web Technologies
How To
Java JDBC - Update a Column in a Table
Java has its own API which JDBC API which uses JDBC drivers for database connections. JDBC API provides the applications-to-JDBC connection and JDBC driver provides a mana...
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Java
Technical Scripter
JDBC
Java Programs
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Technical Scripter 2020
How to Print all Mappings of the LinkedHashMap in Java?
The LinkedHashMap is just like HashMap with an additional feature of maintaining an order of elements inserted into it. LinkedHashMap in Java is an implementation that com...
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Java
Java Programs
Java-LinkedHashMap
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How to Update Contents of a Table using JDBC Connection?
JDBC (Java Database Connectivity) is basically a standard API(application interface) between the java programming language and various databases like Oracle, SQL, PostgreS...
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Java
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JDBC
Java Programs
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Technical Scripter 2020
How to Get the Datatype of a Column of a Table using JDBC?
Java supports many databases and for each database, we need to have their respective jar files to be placed in the build path to proceed for JDBC connectivity.MySQL: mysql...
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Java
Technical Scripter
JDBC
Java Programs
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