TSThe Spidersinthespiders.hashnode.dev·Sep 15, 2025 · 10 min readDQL Data Query Language🔹 300 DQL Practice Questions (Topic-wise) 1️⃣ Basic SELECT & Projection → 30 Questions Display all employees. Show employee names and jobs. List distinct job titles. Display employee names and salaries with alias Employee_Name, Monthly_Salary. ...00
TSThe Spidersinthespiders.hashnode.dev·Sep 12, 2025 · 3 min read📌 Java Arrays Class – CheatsheetThe java.util.Arrays class provides static utility methods to work with arrays (sorting, searching, comparing, etc.). 🔹 1. Sorting Arrays.sort(array); // Sort entire array (ascending) Arrays.sort(array, fromIndex, toIndex); // S...00
TSThe Spidersinthespiders.hashnode.dev·Sep 11, 2025 · 5 min readMaven UsesWhat is Apache Maven? Apache Maven is an open-source build automation tool primarily for Java projects, extensible to other languages via plugins. It simplifies dependency management, compilation, testing, packaging, and deployment through a declarat...00
TSThe Spidersinthespiders.hashnode.dev·Sep 9, 2025 · 21 min readLearing Path7-Day Core Java Detailed Learning Plan Day 1: Java Basics & Operators Key Topics Introduction to Java What is Java? (Platform-independent, OOP, Secure, Robust, Portable) Java Versions (SE, EE, ME) Why Java is popular for Automation & Backend? ...00
TSThe Spidersinthespiders.hashnode.dev·Sep 9, 2025 · 2 min readCreate Rest API with Spring Boot1. What is Spring Boot? Spring Boot is a framework built on top of the Spring Framework. It simplifies the process of creating production-ready Spring applications. Focuses on convention over configuration, meaning you need minimal configuration t...00
