PVPEMMANA VISWESHWAR REDDYinvisweshwarreddypemmana.hashnode.dev·Sep 24, 2025 · 2 min readIntroduction to Arrays in JavaIn Java, arrays are derived data types used to store multiple values using a single variable. Arrays help us manage and organize data efficiently and are widely used in programming to handle collections of elements. We have two types of arrays in Jav...00
PVPEMMANA VISWESHWAR REDDYinvisweshwarreddypemmana.hashnode.dev·Jul 7, 2025 · 7 min readSQL-Structured Query LanguageThere is so much data generated in different ways, and to store, manage, and handle that data properly, we use a database. A database helps us to save the data in an organized way so that we can easily insert, update, delete, and retrieve the data wh...00
PVPEMMANA VISWESHWAR REDDYinvisweshwarreddypemmana.hashnode.dev·Jul 4, 2025 · 5 min readControl Statements in JavaIn Java, all the statements we write will execute one after another in the order they appear by default. But when we want to change the flow of execution based on certain conditions or requirements, we need to use control statements. In java we have ...00
PVPEMMANA VISWESHWAR REDDYinvisweshwarreddypemmana.hashnode.dev·Jul 3, 2025 · 4 min readOperators in javaThere are different types of operators in Java which are classified into different categories based on the type of operation they perform. Operators are used to perform operations on variables and values, and they help us build logic in the program. ...00
PVPEMMANA VISWESHWAR REDDYinvisweshwarreddypemmana.hashnode.dev·Jul 3, 2025 · 6 min readWhat is Java? Getting Started with a Core Programming Language's BasicsThere are many programming languages available today, such as C, C++, Python, and others. However, Java remains one of the most widely used languages in software development due to its key features like simplicity, platform independence, high perform...00