🔥 Top 30 LeetCode Array & ArrayList Based Questions (Asked in MAANG/FAANG + Intuit, Accenture, Deloitte).These are must-do questions that test 90%+ of array/ArrayList concepts in interviews:. 🔹 Easy to Medium.Two Sum — #1. Best Time to Buy and Sell Stock — #121.

Haha, so true! Swapping toilet scrolls for a moment of peace, actually tasting my food instead of Netflix-binging, and not sneaking a peek at X during a convo? That’s not just focus it’s like hitting the reset button on being a human, not a zombie glued to a screen!.

जो गुरू से मिला है उसी को तुम आगे तक फैला दो! यही गुरु दक्षिणा है!.#justsaying.#EveningVibes.

Select all employee's name and bonus whose bonus is < 1000.

Phil Carton says : - .There are only two hard things in computer Science.Cache invalidation and naming things.

जिसे सफलता नहीं मिली,.उसे बेवकूफ़ मत समझना….#justsaying .#DeveloperLife #Interview.

"श्रीकृष्ण ने स्पष्ट कहा है —.कर्म ही तुम्हारा कल है।.यदि कर्म में सच्चाई है, तो वह कभी निष्फल नहीं होगा।.हर एक संकट का समाधान होगा —.आज नहीं तो कल होगा।".#goodnight #developers.

Still trying to git push - - force my ego out of the repo 😂.

Hmm. Sounds like a bug in your tolerance module. 😂.

Perfection creates pressure. Connection creates peace. Love this mindset! 👍.

The fool becomes the CTO 😅.Always have a plan—intelligence works best with a strategy!.

▪️Overusing it Use it only when frequent insertions/removals are needed at head/tail. Know when (and when NOT) to use it!.#Java #CodingInterview #DevTips #LinkedList #DataStructures.

▪️Modifying while iterating.👉 Always use Iterator or ListIterator when removing items during iteration. ▪️Not knowing it's doubly-linked.Yes, Java’s LinkedList is doubly linked — each node has both next & prev.

🚨 Java LinkedList Mistakes You Should Avoid in Interviews 🧵. ▪️Assuming O(1) access.👉 LinkedList.get(i) is O(n), not O(1)!.Unlike ArrayList, it must traverse nodes. ▪️Using LinkedList when random access is needed.❌ Bad for frequent indexing.✅ Use ArrayList instead.

Good morning, everyone! Wishing you a bright and beautiful day filled with positivity and possibilities. Let's make today amazing! 🌞.

You left. I learned. Not just about love—about life, code & clarity. From debugging pain to compiling success. I'm now the main method of my journey. System.out.println("Still standing.");.#justsaying.

StringBuilder > String in loops For heavy concatenation, use StringBuilder to avoid object creation overhead.🎯 Mastering these can boost your chances in Java interviews!.#Java #JobTips #CodingInterview #100DaysOfCodeWould.

👉 .equals() checks content 👉 == checks reference ⚠️ Don't confuse them in interviews!.Interning Use intern() to manually move a String to the pool. ⭕️Interning.Use intern() to manually move a String to the pool. str.intern();.

💡 Java String Facts Every Job Seeker Should Know 🧵.⭕️Strings are immutable.Once created, their value can't change. ⭕️Stored in String Pool.⭕️Literals go into the String Constant Pool, improving memory efficiency. equals() vs ==.

Java Interview Q: .Difference between HashMap and ConcurrentHashMap?.#Java.

Top Coding Questions on Strings.Easy to Medium – Must Know.⭕️Reverse a String.⭕️Check if a String is Palindrome.⭕️Valid Anagram.⭕️Implement strStr() / Substring Search.⭕️Longest Common Prefix.⭕️Check if Two Strings are Isomorphic.⭕️Longest Palindromic Substring.⭕️Group Anagrams.