Author: Vijay Sinha
24 AprilInfix to Postfix Conversion in Java
Learn about how to convert infix to postfix expressions in java.
17 AprilConvert Roman Number to Integer in Java
Learn about how to convert Roman number to Integer in java.
07 AprilWrite a Program to Find the Maximum Difference between Two Adjacent Numbers in an Array of Positive Integers
In this article, we look at a problem : Given an Array of Positive Integers, Find the [Maximum Difference](https://java2blog.com/maximum-difference-between-two-elements-in-array/ "Maximum Difference") between Two Adjacent Numbers. For each pair of elements we need to compute their difference and find the Maximum value of all the differences in array. Let us look at an example, Consider this […]
05 AprilJoin 3 or More Tables in SQL
In this article, we will have a look at an important topic in SQL, how to perform Join when there are more than two tables given . Typically, Joins or JOIN Clauses are used to combine rows or records from two or more tables on the basis of a common or related column between them. […]
05 AprilCount occurrences of Character in String
In this article, we will look at a problem: Given an Input String and a Character, we have to Count Occurrences Of character in String. For Example, If the Given String is : "Java2Blog" and we have to count the occurrences of Character ‘a’ in the String. Therefore, Count of 'a' is : 2 , […]
