Top Tweets for #ArrayList
π Back to Coding - @ali_In_bits
β’ Solved LC - Kth Largest Element in an Array π
β’ Practiced ArrayList + Heap for efficient selection β‘
β’ Strengthened heap-based problem-solving π§
#100DaysOfCode #Java #DSA #Heap #ArrayList #LeetCode
100 Days DSA | Day 51 π
Aaj ArrayList explore kiya π
β kya hota hai
β kaise internally work karta hai
β basic operations
Saath mein ArrayList reverse aur max element ka program bhi kiya πͺ
#100DaysOfDSA #Day51 #ArrayList #Java #DSA
Day 58 β
β Arrays & ArrayList (Revision)
β’ Revised Arrays and ArrayList internals and dynamic resizing
β’ Practiced common array problems
LeetCode Q: 169
(Preparing for tomorrowβs end-sem exam)
#100DaysOfCode #DSA #Java #Arrays #ArrayList #LeetCode
Day 57 β
β Binary Search (Qs)
β’ Practiced boundary handling, mid calc and edge cases
β’ Solved BS pattern
β’ Trees paused for now; revising previous topics as end-sem prep contd.
4 LeetCode Qs: 367, 167, 374, 278
#100DaysOfCode #DSA #BinarySearch #Java #LeetCode #DSAwithKunal
#Day18 of #100DaysOfCode :
β
Learned about #arraylist and it's functions by @kunalstwt .
β
Started building @amazon website #clone project using #HTML and #CSS.
Need advice - I am doing things but they doesn't seem to be much effective what should I try
π DAY 22/100 β #LearnInPublic
Focus: Java Generics & ArrayList π¦
β
Generics = Type safety + cleaner code
β
ArrayList: Fast random access, maintains order
β
Common ops: add(), get(), remove(), contains()
#Java #Generics #ArrayList #DSA #Programming #LearnInPublic
How to Convert a Comma Separated String to an ArrayList in Java - Example Tutorial https://t.co/Py7zyRoih3 #ArrayList #corejava
Java Learning #Day 37
Topic: List Interface β ArrayList Practice
β
Solved problems:
Reverse ArrayList
Frequency of elements
Second largest number
Rotate ArrayList
Palindrome check
π Step by step towards mastering Collections Framework π»
#Java #DSA #ArrayList #Coding
How to create and initialize List or ArrayList in one line in Java? Example https://t.co/mt0fl1witn #ArrayList #Javacollectiontutorial
Day 27 of #100DaysOfCodeLearned
Today I learned about ArrayList in Java!
- Pair sum 1
- Pair sum 2
- Most Water
#Java #DSA #ArrayList #CodingJourney
Day 26 of #100DaysOfCodeLearned
Today I learned about ArrayList in Java!
- Sort a number
- Find the maximum number
- Multi dimensional
- Most Water
#Java #DSA #ArrayList #CodingJourney
Difference between a List and Array in Java? ArrayList vs Array Example https://t.co/PbL5vKGE7F #Array #ArrayList #collectionsinterviewquestions
Day 102/80 of the #GFG160 Challenge β 7 July 2025 β
Solved POTD β Maximum Sum Combination βπ
Used ArrayList + Priority Queue (Max Heap) to generate and track top k pairwise sums from two arrays.
#GFG160 #GeekStreak2025
@geeksforgeeks
#Heap #PriorityQueue #ArrayList #Greedy
π #DSAwithJava Day 43 :-
Today, I tackled and successfully solved Pair Sum 1 and Pair Sum 2 problems using ArrayLists. These problems challenged my logical thinking and problem-solving skills,
#JavaProgramming
#DSA #ArrayList
#ProblemSolving #LearningJourney #CodingSkill
π #DSAwithJava Day #41
21/11/24
Today, I explored the operations on #ArrayList and solved some interesting basic problems, including
π Swapping elements
π Reversing the list
π Sorting the
#ArrayList
#JavaProgramming
#DSA #ArrayList
#LearningEveryDay
#100DaysOfCode
π
Day 11/100 in my Java DSA journey with @kunalstwt
Struggled with ArrayLists, so learned with Coding with John & Code with Harryπͺ
Completed Linear Search! π
Planning to dive into JS on weekends resources ready
Onward & upward! π
#Java #DSA #100DaysOfCode #ArrayList
Java ArrayList Tutorials and Examples for Beginners (with Java ArrayList Cheat Sheet) https://t.co/t6L8TmhNiW #ArrayList #corejava
If I sing a lullaby to my ArrayList data, will it happily make its way to PostgreSQL?
Source: https://t.co/9B6Z57MOik
#programmingtips #technology #arraylist #datamodeling
Today's question.
Intersection of Multiple Arrays
#leetcode - 2248 π
β’ Time complexity: O(N*M)
β’ Space complexity: O(N*M)
#welcome if you have better approach
#comment section is all yours
#QuestionOfTheDay #DSA #Java #hashmap #ArrayList #Coding #ProblemSolving #connect
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