Inheritance:

Inheritance is an ability to derive new classes from existing classes. A derived class is known as subclass which inherits the instance variables and methods of the super class or base class, and can add some new instance variables and methods.You are not limited to just one layer of inheritance. …

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GATE

GATE – Computer Science and Information Technology Syllabus for GATE CS IT Section1: Engineering Mathematics Discrete Mathematics: Propositional and first order logic. Sets, relations, functions, partial orders and lattices. Groups. Graphs: connectivity, matching, coloring. Combinatorics: counting, recurrence relations, generating functions. Linear Algebra: Matrices, determinants, system of linear equations, eigenvalues and …

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Chemistry

Periodic Table – Elements Periodic is an arrangement of elements, ordered by their atomic number and electron configuration. In the table rows are called as periods and columns are called groups. The Russian chemist Dmitri Mendeleev develops the periodic table based on their properties in 1869. Please see the below …

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What is Struts?

Apache Struts 2 is an extensible, elegant framework for creating enterprise-ready Java web applications. Struts is a frame work for web developers assumes a working knowledge about how java web applications are built. It uses and extends the Java Servlet API. The struts framework was created by Craig McClanahan and …

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