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Java Interview Questions and Answers 2 | Intermediate Level

Here are a few intermediate level Java Interview Questions and Answers. This post’s interview questions and answers are mostly useful for 2-4 experienced candidates. Java Interview Question and Answers What is the difference between this and super in Java? – this and super are keywords in Java; both keywords are used to access variables and methods. this keyword is used to …

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Java Interview Questions and Answers 1 | Basic Level – PLM Developer

Here are the few basic level Java Interview Questions and Answers. In this post-interview, questions started with OOP’s questions because Object-Oriented Programming System knowledge is the basics to understand programming languages like C++, Java, and Python. The interview questions and answers provided in this post mostly useful for freshers and 1-2 experienced candidates. Java Interview …

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Graph Data Structure in Java – PLM Developer

In mathematical terminology, the Graph is a pictorial representation of or a diagram represents data. The graph is a non-linear data structure. Hierarchical data structure. The graph data structure contains vertices and edges. In this data, structure vertices mean Nodes and edges means a relationship between two nodes. The connection between Nodes is called edges. …

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Essential Intellij IDEA Shortcuts – PLM Developer

IntelliJ Shortcuts

Intellij IDEA most popular IDE in Java. Intellij offers two editions community and Ultimate, Community edition is free whereas Ultimate edition is paid. IntelliJ Ultimate supports a more no of languages than the IntelliJ Community, including JavaScript, SQL, CSS, Python, PHP, and more. IntelliJ IDEA Shortcuts  Double Shift – Search EverywhereCtrl + E – Show …

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Vector Class In Java | Methods Of Vector Class | PLM Developer

Vector is a resizable array in java. Unlike arrays, there is no size limit for Vector. Vector adjusts it’s capacity automatically while adding or removing the objects at runtime. Hence it is known as a dynamic array. Vector is a class that extends AbstractList and implements List interface. The behavior of Vector: Vector maintains insertion …

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