Java

Java Interview Practice Problem (Beginner): Bag of Fruits

• Post last modified:January 26, 2023
• Reading time:4 mins read

Solving with Imperative and functional styles both

Continue ReadingJava Interview Practice Problem (Beginner): Bag of Fruits

How to Implement Idempotent API (Part 1)

• Post last modified:January 24, 2023
• Reading time:5 mins read

Discussing Idempotency, strategy to implement one Introduction As we are…

Continue ReadingHow to Implement Idempotent API (Part 1)

How to Schedule a Java Program Using Cron Job

• Post last modified:January 23, 2023
• Reading time:3 mins read

Using Cron to Schedule Java Application

Continue ReadingHow to Schedule a Java Program Using Cron Job

How to Insert Bulk Data into MySQL Using Java

• Post last modified:January 21, 2023
• Reading time:3 mins read

Using PrepapredStatement to Insert Batch data

Continue ReadingHow to Insert Bulk Data into MySQL Using Java

How to Read SFTP files in Java

• Post last modified:January 21, 2023
• Reading time:4 mins read

Using Jsch library to fetch remote files

Continue ReadingHow to Read SFTP files in Java

How to Read Nested JSON Data In Java

• Post last modified:December 15, 2022
• Reading time:3 mins read

Using ObjectMapper to read Nested JSON objects in Java

Continue ReadingHow to Read Nested JSON Data In Java

How to Export Mysql Data to Excel In Java

• Post last modified:December 15, 2022
• Reading time:3 mins read

Full table dump of MySQL table to Excel in Java

Continue ReadingHow to Export Mysql Data to Excel In Java

Increasing Order Search Tree — Leetcode 897

• Post last modified:December 15, 2022
• Reading time:3 mins read

Java Solution for Leetcode 897

Continue ReadingIncreasing Order Search Tree — Leetcode 897

N-ary Tree Postorder Traversal — Leetcode 590

• Post last modified:December 15, 2022
• Reading time:3 mins read

Java Solution for Leetcode 590

Continue ReadingN-ary Tree Postorder Traversal — Leetcode 590

N-ary Tree Preorder Traversal — Leetcode 589

• Post last modified:December 15, 2022
• Reading time:3 mins read

Java Solution for Leetcode 589

Continue ReadingN-ary Tree Preorder Traversal — Leetcode 589