Programming Topics &Code Questions
Practice programming with real code examples, multiple solutions, and detailed explanations. Master Python, Java, DSA, and interview questions.
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Top 30 String Based Coding Interview Questions
1. Check if a String is a Palindrome. 2. Check if One String is a Rotation of Another. 3. Find the First Non-Repeating Character
TCS NQT Coding Questions with Solutions
1. Write a program to check if a number is a palindrome. 2. Write a program to find the second largest number in an array. 3. Write a program to reverse a string.
30+ SQL Interview Questions - DBMS Preparation
1. Write a query to select all employees ordered by last_name in ascending order. 2. Write a query to find the 3rd highest salary without using LIMIT or TOP. 3. Write a query to find duplicate email IDs in the Employee table.
Top 10 Array Questions with Solutions - Medium Level
1. 3Sum. 2. Sort Colors (Dutch National Flag). 3. Product of Array Except Self. 4. Subarray Sum Equals K.
Top 10 Custom React Hooks That Save Hours of Development Time
Top 10 Custom React Hooks to copy and use in your React project: useLocalStorage, useDebounce, useFetch, and more.
This page contains programming topics with code questions, solutions, and explanations. Each topic includes multiple questions with code examples in various programming languages.
What you'll find: Python programs, Java code examples, DSA problems, interview questions, and coding challenges. Each question includes multiple code solutions with explanations.
How to use it: Browse topics by category, search for specific problems, open a topic to see all questions with code examples. Copy code snippets, read explanations, and practice coding.