SerialVersionUID And Versioning in Java Serialization
If you ever implemented Serializableinterface in Java then you would have seen the warning “The serializable class XXX does not declare a static final serialVersionUID field of type long”. If you ever...
View ArticleReflection in Java - Getting Constructor Information
Similar to reflection API for methods, there is also reflection API to get information about the constructors of a class. Using java.lang.reflect.Constructor class in Java reflection API you can get...
View ArticleTransient Keyword in Java With Examples
In the post Serialization in Java it has already been discussed that serialization is the mechanism by which any object can be converted to byte stream. By default all of the object variables are...
View ArticleExternalizable Interface in Java
Serialization in Java provides a pretty good default implementation for serializing and deserializing an object. All you need to do is to implement Serializable interface and the whole process is...
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Serialization and Deserialization in Java
Object serialization is the mechanism of converting object into byte stream. Where as the reverse process of recreating the object from those serialized bytes is known as deserialization. In this post...
View ArticlePython Program to Display Prime Numbers
In this post we'll see a Python program to display prime numbers in the given range. This program helps in understanding usage of nested loops and it also shows a use case where for loop with else in...
View ArticlePython Program to Check Prime Number
In this post we'll see a Python program to check whether the passed number is a prime number or not. This program also shows a use case where for loop with else in Python can be used. A number is a...
View ArticleDefault Arguments in Python
In Python, function arguments can have default value. If the function is called without the argument that already has a default value then the default value is used otherwise the passed value overrides...
View ArticleVariable Length Arguments (*args), Keyword Varargs (**kwargs) in Python
In this article we’ll see what are variable length arguments (*args) in Python and what are keyword variable length arguments (**kwargs) in Python.Table of contentsVariable length arguments in...
View ArticleTernary Operator in Python
In Python there is no ternary operator in the form of (:?) as in programming languages like c, c++, Java. Python ternary operator is an if-else conditional expression written in a single line.Form of...
View ArticlePython Generator, Generator Expression, Yield Statement
In this article we’ll learn about generators in Python and how and why to use them.The three things that you need to understand to master generators are- Generator functions itself.Generator...
View ArticleType Erasure in Java Generics
When generics was introduced in Java there was a requirement for it to be compatible with the existing code, written in previous versions, which of course was non-generic. That is why you can still add...
View ArticlePython Program to Check Armstrong Number
In this post we'll see a Python program to check if a given number is an Armstrong number or not.An Armstrong number is a number that is equal to the sum of the digits in a number raised to the power...
View ArticlePython Program to Display Armstrong Numbers
In this post we'll see a Python program to display Armstrong numbers with in the given range.An Armstrong number is a number that is equal to the sum of the digits in a number raised to the power of...
View ArticleList Comprehension in Python With Examples
List comprehension in Python is a simple way to create a List from an iterable, it consists of an expression, a loop, an iterable that is iterated using the loop and an optional condition enclosed in a...
View ArticlePython Program to Reverse a String
In this post we'll see how to write a Python program to reverse a string, there are several options to do that, the options given in this post are listed below- Using a loop to reverse a string.Using a...
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Linked List Implementation Java Program
In this post we’ll see an implementation of Linked List in Java. Operations covered in this singly Linked List implementation are- Insert element at the beginning of a Linked List.Insert element at the...
View ArticlePython Program to Check Whether String is Palindrome or Not
This post is about writing a Python program to find whether a given string is a palindrome or not.A String is a palindrome if reverse of the string is same as the original string. For example "madam"...
View ArticleJava Concurrency Interview Questions And Answers
In this post Java Concurrency Interview questions and answers are listed. This compilation will help the Java developers in preparing for their interviews.What is CountDownLatch in Java concurrency?...
View ArticlePython Program to Check if Strings Anagram or Not
In this post we'll see a Python program to check if two strings are anagrams or not.Anagram StringsTwo strings are called anagram if you can rearrange the letters of one string to produce the second...
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