Ben Pereira

I'm a ninja from multiverse that aims to share coding knowledge for everyone!

Joined on Aug 18, 2023

Ben Pereira

Dec 5

Leetcode — 2769. Find the Maximum Achievable Number

#leetcode #java #numbers

1 min read

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Ben Pereira

Nov 13

Leetcode — Top Interview 150–125. Valid Palindrome

#java #leetcode #interview #palindrome

2 min read

Ben Pereira

Nov 12

Leetcode — Top Interview 150–121. Best Time to Buy and Sell Stock

#java #leetcode #array #interview

2 min read

Ben Pereira

Nov 4

Introduction to jOOQ

#java #jooq #intro #introduction

2 min read

Ben Pereira

Nov 3

Leetcode — Top Interview 150–169. Majority Element

#java #arrays #leetcode #interview

1 min read

Ben Pereira

Nov 2

Leetcode — Top Interview 150 — Remove Element

#java #leetcode #interview #array

2 min read

Ben Pereira

Nov 2

Leetcode — 3110. Score of a String

#java #leetcode #interview #strings

2 min read

Ben Pereira

Oct 21 '23

Leet Code 75–746. Min Cost Climbing Stairs

#java #interviewquestions #leetcode #dynamicprogramming

2 min read

Ben Pereira

Oct 2 '23

SQL 50–1068. Product Sales Analysis I

#leetcode #sql #mysql #interviewquestions

2 min read

Ben Pereira

Sep 25 '23

SQL 50–1378. Replace Employee ID With The Unique Identifier

#leetcode #sql #mysql #interviewquestions

2 min read

Ben Pereira

Sep 22 '23

SQL 50–1683. Invalid Tweets

#mysql #sql #interviewquestions #leetcode

2 min read

Ben Pereira

Sep 21 '23

SQL 50–1148. Article Views I

#leetcode #sql #mysql #interviewquestions

2 min read

Ben Pereira

Sep 19 '23

SQL 50–595. Big Countries

#leetcode #interviewquestions #sql #mysql

2 min read

Ben Pereira

Sep 19 '23

SQL 50–584. Find Customer Referee

#leetcode #sql #mysql #interviewquestions

2 min read

Ben Pereira

Sep 16 '23

Leet Code 75–933. Number of Recent Calls

#java #interviewquestions #leetcode #queue

2 min read

Ben Pereira

Sep 14 '23

Leet Code 75–2215. Find the Difference of Two Arrays

#java #leetcode #interviewquestions #beginners

4 min read

Ben Pereira

Sep 13 '23

Leet Code 75–1732. Find the Highest Altitude

#leetcode #interviewquestions #java

2 min read

Ben Pereira

Sep 12 '23

Leet Code 75–283. Move Zeroes

#java #interviewquestions #twopointers #leetcode

2 min read

Ben Pereira

Sep 11 '23

What’s the difference between a library and a framework?

#java #interviewquestions #framework #libraries

3 min read

Ben Pereira

Sep 7 '23

SQL 50 – 1757. Recyclable and Low Fat Products

#leetcode #sql #interviewquestions #javascript

2 min read

Ben Pereira

Sep 6 '23

Leet Code — 2723. Add Two Promises

#javascript #leetcode #interviewquestions #promises

3 min read

Ben Pereira

Sep 5 '23

Leet Code — 1967. Number of Strings That Appear as Substrings in Word

#interviewquestions #leetcode #java #string

2 min read

Ben Pereira

Sep 2 '23

Leet Code 75–1768. Merge Strings Alternately

#leetcode #java #string #interviewquestions

3 min read

Ben Pereira

Sep 1 '23

Leet Code — 2744. Find Maximum Number of String Pairs

#leetcode #interviewquestions #java #string

3 min read

Ben Pereira

Aug 31 '23

Leet Code — 709. To Lower Case

#leetcode #interviewquestions #java #string

3 min read

Ben Pereira

Aug 30 '23

Leet Code — Minimum Number of Operations to Move All Balls to Each Box

#leetcode #java #string #interviewquestions

4 min read

Ben Pereira

Aug 29 '23

Leet Code — 2315. Count Asterisks

#leetcode #interviewquestions #java #string

2 min read

Ben Pereira

Aug 28 '23

Object Oriented Concept - Inheritance

#oop #objectoriented #inheritance #concept

3 min read

Ben Pereira

Aug 28 '23

Leet Code — 1684. Count the Number of Consistent Strings

#leetcode #interviewquestions #java #string

2 min read

Ben Pereira

Aug 26 '23

Computer Language - What's the difference between compiled and interpreted language?

#computerscience #interpretedlanguage #compiledlanguage

3 min read

Ben Pereira

Aug 25 '23

Leet Code — 2828. Check if a String Is an Acronym of Words

#leetcode #java #string #interviewquestions

3 min read

Ben Pereira

Aug 24 '23

Leet Code — 1662. Check If Two String Arrays are Equivalent

#leetcode #java #interviewquestions #string

3 min read

Ben Pereira

Aug 23 '23

Leet Code — 1816. Truncate Sentence

#java #leetcode #interviewquestions #string

3 min read

Ben Pereira

Aug 23 '23

Leet Code — 2194. Cells in a Range on an Excel Sheet

#java #leetcode #interviewquestions #string

3 min read

Ben Pereira

Aug 21 '23

Leet Code — 1773. Count Items Matching a Rule

#leetcode #java #interviewquestions #string

3 min read

Ben Pereira

Aug 20 '23

Leet code — 1221. Split a String in Balanced Strings

#leetcode #java #string #interviewquestions

1 min read

Ben Pereira

Aug 19 '23

Curly’s Law

#java #bestpractices #programming #development

1 min read

Ben Pereira

Aug 18 '23

Leet code — 1221. Split a String in Balanced Strings

2 min read

Ben Pereira

Aug 18 '23

Difference between Interface and Abstract Class

#java #interface #abstractclass #interview

2 min read

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