Thursday, October 17, 2024
Top 7 Free Git Courses for Programmers to Learn Online in 2025 - Best of Lot
Top 10 DevOps Courses for Experienced Programmers to Learn Online in 2025 - Best of Lot
Top 8 Courses to Crack AZ-900: Microsoft Azure Fundamentals Cloud Certification in 2025 - Best of Lot
Top 6 Course to Crack Azure Administrator Associate Certification Exam AZ-104 in 2025 - Best of Lot
Top 7 AWS Solution Architect Associate Certification Practice Test and SAA-C03 Exam Dumps in 2025
Wednesday, October 16, 2024
How to find Square root of integer in Java without using any Library? Interview Question
Problem : Given an integer i, find square root of it, without using Math.sqrt() method. Your method should return square root if given number is perfect square otherwise return floor(sqrt(x));
For example,
Input i = 16
Output : 4
Input i = 17
Output : 4
This is very interesting problem and asked both freshers and experienced programmers. I have seen this question on many companies including ANZ, Barclays, and Citibank.
How to print Floyd's Triangle in Java? Example Tutorial
How to Check if two Rectangles Overlap in Java? Collision Detection Solution and Example
Top 5 AWS Certified Cloud Practitioner Exam (CLF-C02) Practice Questions & Dumps in 2025
Top 5 Course to Crack Microsoft Azure Developer Associate Certification Exam AZ-204 in 2025 - Best of Lot
Top 5 Courses to Crack Azure Solutions Architect Expert Certification (AZ 305) Exam in 2025 [UPDATED]
Tuesday, October 15, 2024
Top 5 Courses to learn Quarkus and Micronaut for Java Programmers in 2025 - Best of Lot
Linux Command to Find how Long a process is Running in UNIX - Example
Difference between FileInputStream and FileReader in Java | InputStream vs Reader Example
Monday, October 14, 2024
4 Ways to Convert String to long in Java? Example Tutorial
How to Count Negative Numbers in a Sorted Matrix? [Solved] (Amazon Coding Question)
Top 7 Free Java Courses for Beginners to Learn Online in 2025 - Best of Lot
Top 5 Practice Tests for AWS Certified Developer Associate DVA-C02 Certification in 2025 - Best of Lot
Top 7 Data Science and Machine Learning Courses to Learn Online in 2025 - Best of Lot
Top 5 Course to Crack AWS Solution Architect Professional (SAP-C02) Certification Exam in 2025 - Best of Lot
Java Program to find factorial of number in Java - Example Tutorial
Sunday, October 13, 2024
Top 7 Spring MVC Online Courses for Beginners in 2025 - Best of Lot
Saturday, October 12, 2024
Top 6 Courses and Books to Learn Tailwind CSS for Beginners in 2025 - Best of Lot
Top 8 Courses to learn Pandas and Python Data Analysis for Beginners in 2025 - Best of Lot
Top 5 Java 8 Certifications Courses to Prepare OCAJP (1Z0-808) Exam Online in 2025
Top 5 Online Courses to Crack AWS Certified Developer Associate Exam (DVA-C02) in 2025 - Best of Lot
Top 5 Udemy Course to Crack AWS Certified DevOps Engineer Professional Exam DOP-C02 in 2025 - Best of Lot
Thursday, October 10, 2024
How to check if array is a binary heap in Java? [Solved]
Problem : You have given an array of integer, check if the given array represents a binary max-heap data structure. In max heap every node is greater than all of its descendants.
For example :
Input: array[] = {100, 25, 20, 17, 22, 12}
Output: true
The given array represents below tree
100
/ \
25 20
/ \ /
17 22 12
This binary tree follows max-heap property as every node is greater than all of its descendant.
Tuesday, October 8, 2024
Top 7 Books and Udemy Online Courses to Crack the PMP Certification Exam in 2025 - Best of Lot
Monday, October 7, 2024
Top 7 Udemy Courses for CompTIA A+ Certification in 2025 (with Practice Test) - Best of Lot
20 Best Coursera Professional Certificates for IT Professionals in 2025 [UPDATED]
Saturday, October 5, 2024
10 Code Review Checklist and Best practices in Java
Code Review and Unit testing are some of the best development practices I always recommend, strive for, and enforce as much as possible. Even just by doing code review and Junit test case always offer positive results it can be improved a lot by constantly learning from our mistakes, others mistakes and by observing how others are doing it. I always try to get my code review done by someone with more technical and domain experience so that I can capture any domain-specific scenarios which have been missed during think through the process.