Info Techiezz

@UCewqS6NlyJT5WHBbLAjNaAQ - 1.2K subscribers

Welcome to InfoTechiezz – Coding & Placement Preparation Channel Prepare for TCS NQT 2026 (Ninja & Prime), TCS Digital, TCS CodeVita and MNC interviews like Wipro, Infosys, Accenture, Zoho, Amazon, Microsoft & Google. We cover: ✔ TCS NQT Coding Questions ✔ C Programming & Core Java ✔ Data Structures & Algorithms ✔ LeetCode Interview Problems ✔ Full Stack in tamil ✔ Placement Strategy & Mock Interviews Most Asked Problems: Reverse Number, Palindrome, Fibonacci, Prime, Two Sum, Binary Search, Merge Intervals, Number of Islands, Linked List & Stack. Step-by-step explanation with logic, dry run, complexity & optimized code. For B.Tech, BE, MCA, Diploma, Freshers (2026–2027 batch) Keywords: tcs nqt 2026 preparation, tcs prime coding problems, tcs codevita questions, mnc coding interview preparation, leetcode problems, dsa for placements, core java, c programming, full stack development. #TCSNQT #TCSPrime #CodeVita #LeetCode #DSA #Java #PlacementPreparation #SDE #zoho #FAQ #MANG #CTS

Home Videos Live Playlists

Master Modern JavaScript in 17 Minutes! 🚀 let, const, Destructuring & Optional Chaining in Tamil

Master Modern JavaScript in 17 Minutes! 🚀 let, const, Destructuring & Optional Chaining in Tamil Info Techiezz

18 views - 5 days ago

Master JavaScript Objects in 20 Minutes! 🚀 "this" Keyword & Object.keys() in Tamil | Part 6

Master JavaScript Objects in 20 Minutes! 🚀 "this" Keyword & Object.keys() in Tamil | Part 6 Info Techiezz

59 views - 1 week ago

Master JavaScript Arrays in 40 Minutes! 🚀 Map, Filter, Reduce & forEach in Tamil | Part 5

Master JavaScript Arrays in 40 Minutes! 🚀 Map, Filter, Reduce & forEach in Tamil | Part 5 Info Techiezz

43 views - 1 week ago

JavaScript Functions Tutorial in Tamil 2026 | Arrow, Callback & Node.js Setup | Part 4 🔥

JavaScript Functions Tutorial in Tamil 2026 | Arrow, Callback & Node.js Setup | Part 4 🔥 Info Techiezz

26 views - 1 week ago

FAANG Interview Question: Reverse Words in a String (C++ Solution) 🎯 LeetCode 151 Step-by-Step

FAANG Interview Question: Reverse Words in a String (C++ Solution) 🎯 LeetCode 151 Step-by-Step Info Techiezz

32 views - 1 week ago

Stop Using Brute Force! 🛑 Two Sum II Explained in C++ | InfoTechiezz DSA Series

Stop Using Brute Force! 🛑 Two Sum II Explained in C++ | InfoTechiezz DSA Series Info Techiezz

41 views - 2 weeks ago

Median of Two Sorted Arrays | LeetCode #4 Hard | Binary Search Solution | Asked in Amazon, Google

Median of Two Sorted Arrays | LeetCode #4 Hard | Binary Search Solution | Asked in Amazon, Google Info Techiezz

31 views - 2 weeks ago

LeetCode 189 Rotate Array Solution | O(1) Space Algorithm | Infotechiezz

LeetCode 189 Rotate Array Solution | O(1) Space Algorithm | Infotechiezz Info Techiezz

43 views - 2 weeks ago

LeetCode 167 Two Sum II Solution | Two Pointers Technique | Infotechiezz

LeetCode 167 Two Sum II Solution | Two Pointers Technique | Infotechiezz Info Techiezz

45 views - 2 weeks ago

LeetCode 137 "Single Number II" Solution in C++ | HashMap Approach | Very Easy Explained

LeetCode 137 "Single Number II" Solution in C++ | HashMap Approach | Very Easy Explained Info Techiezz

55 views - 2 weeks ago

JavaScript If Else & Loops Tutorial in Tamil 2026 | Switch, Ternary, For/While Loop | Part 3 🔥

JavaScript If Else & Loops Tutorial in Tamil 2026 | Switch, Ternary, For/While Loop | Part 3 🔥 Info Techiezz

44 views - 3 weeks ago

LeetCode 70: Climbing Stairs | Asked in TCS NQT, Wipro, Zoho | Dynamic Programming Tutorial in Java

LeetCode 70: Climbing Stairs | Asked in TCS NQT, Wipro, Zoho | Dynamic Programming Tutorial in Java Info Techiezz

59 views - 3 weeks ago

Armstrong Number in TCS NQT Exam | Java Solution | Logical Programming Questions 2026

Armstrong Number in TCS NQT Exam | Java Solution | Logical Programming Questions 2026 Info Techiezz

64 views - 3 weeks ago

TCS Prime Coding Question Solved in Java | Hot Air Balloon Capacity | Batch 2 #2 | Very Easy

TCS Prime Coding Question Solved in Java | Hot Air Balloon Capacity | Batch 2 #2 | Very Easy Info Techiezz

208 views - 4 weeks ago

TCS Prime Coding Question Solved in Java | Parking Fee Program | Batch 2 #1 | Very Easy

TCS Prime Coding Question Solved in Java | Parking Fee Program | Batch 2 #1 | Very Easy Info Techiezz

179 views - 4 weeks ago

JavaScript Operators Tutorial in Tamil 2026 | == vs ===, Type Coercion & ES6 Tricks | Part 2 🔥

JavaScript Operators Tutorial in Tamil 2026 | == vs ===, Type Coercion & ES6 Tricks | Part 2 🔥 Info Techiezz

73 views - 4 weeks ago

How to Register for ByteBattle 2026? 💻 Ultimate Competitive Programming Contest by InfoTechiezz

How to Register for ByteBattle 2026? 💻 Ultimate Competitive Programming Contest by InfoTechiezz Info Techiezz

151 views - 1 month ago

JavaScript Tutorial for Beginners in தமிழ் 2026 🚀 Learn to Code in 18 Min! | Full Stack Part 1

JavaScript Tutorial for Beginners in தமிழ் 2026 🚀 Learn to Code in 18 Min! | Full Stack Part 1 Info Techiezz

68 views - 1 month ago

Happy Number Explained Step-by-Step | Digit Extraction + Cycle Detection | TCS NQT | InfoTechiezz

Happy Number Explained Step-by-Step | Digit Extraction + Cycle Detection | TCS NQT | InfoTechiezz Info Techiezz

118 views - 1 month ago

Search in Rotated Sorted Array | LeetCode #33 | Binary Search Trick | Asked in Amazon, TCS, Zoho DSA

Search in Rotated Sorted Array | LeetCode #33 | Binary Search Trick | Asked in Amazon, TCS, Zoho DSA Info Techiezz

53 views - 1 month ago

Prime Number Program in Java TCS NQT Ninja Prime Coding Question | Infotechiezz | Beginner to Pro

Prime Number Program in Java TCS NQT Ninja Prime Coding Question | Infotechiezz | Beginner to Pro Info Techiezz

67 views - 1 month ago

Palindrome Number Program in JAVA TCS NQT Ninja Prime Coding Question | Infotechiezz | Beginner

Palindrome Number Program in JAVA TCS NQT Ninja Prime Coding Question | Infotechiezz | Beginner Info Techiezz

136 views - 1 month ago

LeetCode 560: Subarray Sum Equals K - Beginner Friendly & Most Asked MAANG Question

LeetCode 560: Subarray Sum Equals K - Beginner Friendly & Most Asked MAANG Question Info Techiezz

79 views - 1 month ago

Harshad Number Program in Java | TCS NQT Ninja Prime Coding Question | Step-by-Step Solution

Harshad Number Program in Java | TCS NQT Ninja Prime Coding Question | Step-by-Step Solution Info Techiezz

90 views - 1 month ago

FAANG Interview Question: Find the Duplicate Number (LeetCode 287) Full Walkthrough

FAANG Interview Question: Find the Duplicate Number (LeetCode 287) Full Walkthrough Info Techiezz

45 views - 1 month ago

Search a 2D Matrix II | LeetCode #240 | Asked in Amazon, Microsoft, Zoho | Step-by-Step DSA Solution

Search a 2D Matrix II | LeetCode #240 | Asked in Amazon, Microsoft, Zoho | Step-by-Step DSA Solution Info Techiezz

58 views - 1 month ago

Largest & Smallest Digit Problem | TCS NQT + Prime +CodeVita | Complete Placement Coding Preparation

Largest & Smallest Digit Problem | TCS NQT + Prime +CodeVita | Complete Placement Coding Preparation Info Techiezz

102 views - 1 month ago

CodeClash 2026 🔥 Free DSA Coding Competition | ClashCode by InfoTechiezz | Placements 2026

CodeClash 2026 🔥 Free DSA Coding Competition | ClashCode by InfoTechiezz | Placements 2026 Info Techiezz

171 views - 1 month ago

Kth Largest Element in an Array | LeetCode 215 | FAANG Coding Interview Question | TCS NQT + Digital

Kth Largest Element in an Array | LeetCode 215 | FAANG Coding Interview Question | TCS NQT + Digital Info Techiezz

103 views - 1 month ago

TCS Digital + Prime 2026 | Digit Sum Odd or Even Problem | TCS Prime Coding Placement Preparation

TCS Digital + Prime 2026 | Digit Sum Odd or Even Problem | TCS Prime Coding Placement Preparation Info Techiezz

113 views - 1 month ago

Reverse a Number in Java | TCS NQT Coding Question | While Loop Logic

Reverse a Number in Java | TCS NQT Coding Question | While Loop Logic Info Techiezz

130 views - 1 month ago

Java Functions Explained | Methods in Java with Examples | Function Basics to Advanced | Interview

Java Functions Explained | Methods in Java with Examples | Function Basics to Advanced | Interview Info Techiezz

97 views - 1 month ago

Tailwind CSS Part 2 🔥 Build 1 Real Project | Advanced Tailwind Topics | Responsive & Hover Effects

Tailwind CSS Part 2 🔥 Build 1 Real Project | Advanced Tailwind Topics | Responsive & Hover Effects Info Techiezz

152 views - 1 month ago

Tailwind CSS Full Course Part 1 | Build Mini Project | Utility First CSS for Beginners

Tailwind CSS Full Course Part 1 | Build Mini Project | Utility First CSS for Beginners Info Techiezz

228 views - 1 month ago

Binary to Decimal & Decimal to Binary in Java 🔥 | TCS NQT Number System Problems | Step-by-Step

Binary to Decimal & Decimal to Binary in Java 🔥 | TCS NQT Number System Problems | Step-by-Step Info Techiezz

127 views - 1 month ago

Advanced CSS Part 3 (2026) 🚀 Responsive Design + Grid + Pro Tags Full Course

Advanced CSS Part 3 (2026) 🚀 Responsive Design + Grid + Pro Tags Full Course Info Techiezz

96 views - 1 month ago

Java Strings Full Course | StringBuilder vs StringBuffer | All Default String Methods Explained

Java Strings Full Course | StringBuilder vs StringBuffer | All Default String Methods Explained Info Techiezz

109 views - 1 month ago

Java ArrayList + 2D Array Full Guide | Internal Working Explained | Coding Interviews

Java ArrayList + 2D Array Full Guide | Internal Working Explained | Coding Interviews Info Techiezz

114 views - 1 month ago

Minimum Window Substring | Sliding Window Technique 🔥 | TCS NQT & Coding Interviews |

Minimum Window Substring | Sliding Window Technique 🔥 | TCS NQT & Coding Interviews | Info Techiezz

116 views - 1 month ago

Java 1D Array Full Tutorial for Beginners |Array Basics + Problems | MNC Interview Questions

Java 1D Array Full Tutorial for Beginners |Array Basics + Problems | MNC Interview Questions Info Techiezz

121 views - 1 month ago

Master Java Nested Loops 😱 | ALL Pattern Problems Explained | Logic Building for Beginners

Master Java Nested Loops 😱 | ALL Pattern Problems Explained | Logic Building for Beginners Info Techiezz

162 views - 1 month ago

Pointers in C Made Easy | Beginner to Pro | Placement Questions | TCS, Zoho, Wipro Coding Questions

Pointers in C Made Easy | Beginner to Pro | Placement Questions | TCS, Zoho, Wipro Coding Questions Info Techiezz

333 views - 1 month ago

Java While Loop & Do While Loop Explained | Java Loops for Beginners | Core Java Tutorial

Java While Loop & Do While Loop Explained | Java Loops for Beginners | Core Java Tutorial Info Techiezz

161 views - 1 month ago

CSS Part 2 Full Tutorial | Advanced CSS Properties Explained | Web Design for Beginners to Pro

CSS Part 2 Full Tutorial | Advanced CSS Properties Explained | Web Design for Beginners to Pro Info Techiezz

157 views - 1 month ago

Longest Substring Without Repeating Characters|Sliding Window Algorithm Explained|Java DSA Interview

Longest Substring Without Repeating Characters|Sliding Window Algorithm Explained|Java DSA Interview Info Techiezz

134 views - 1 month ago

Integer to Roman Numeral | Greedy Algorithm Explained | TCS NQT & Coding Interview Question

Integer to Roman Numeral | Greedy Algorithm Explained | TCS NQT & Coding Interview Question Info Techiezz

84 views - 1 month ago

CSS Full Course Part 1 🔥 | Learn CSS from Scratch in 1 Video | Web Design for Beginners

CSS Full Course Part 1 🔥 | Learn CSS from Scratch in 1 Video | Web Design for Beginners Info Techiezz

222 views - 1 month ago

For Loop in C Programming Explained Step by Step for Beginners | C Language Tutorial for Placements

For Loop in C Programming Explained Step by Step for Beginners | C Language Tutorial for Placements Info Techiezz

1K views - 1 month ago

Roman to Integer Java Explained | TCS NQT Coding Interview Question (Step-by-Step)

Roman to Integer Java Explained | TCS NQT Coding Interview Question (Step-by-Step) Info Techiezz

116 views - 1 month ago

C Programming for Beginners | IF ELSE in C Programming Explained | Zoho,Tcs, Wipro Placement Coding

C Programming for Beginners | IF ELSE in C Programming Explained | Zoho,Tcs, Wipro Placement Coding Info Techiezz

758 views - 1 month ago

Semantic HTML & Accessibility | HTML Part 3 | Create a Portfolio Website from Scratch

Semantic HTML & Accessibility | HTML Part 3 | Create a Portfolio Website from Scratch Info Techiezz

120 views - 1 month ago

TCS NQT String Encryption Problem | Caesar Cipher in Java 🔐 | Step-by-Step Coding Solution

TCS NQT String Encryption Problem | Caesar Cipher in Java 🔐 | Step-by-Step Coding Solution Info Techiezz

120 views - 1 month ago

C Programming Operators Course | Beginner to Pro | Logical Gates Explained with Interview Questions

C Programming Operators Course | Beginner to Pro | Logical Gates Explained with Interview Questions Info Techiezz

617 views - 1 month ago

HTML Part 2 | Basic Tags & Structure Explained | HTML for Beginners

HTML Part 2 | Basic Tags & Structure Explained | HTML for Beginners Info Techiezz

226 views - 1 month ago

Longest Common Prefix Algorithm Made Easy | DSA Interview Questions

Longest Common Prefix Algorithm Made Easy | DSA Interview Questions Info Techiezz

100 views - 1 month ago

Functions in C Programming | Beginner to Pro | Placement, Exams & Interview Questions | Zoho, tcs

Functions in C Programming | Beginner to Pro | Placement, Exams & Interview Questions | Zoho, tcs Info Techiezz

430 views - 1 month ago

Learn C Programming from Scratch | Beginner to Pro | Full Course with Examples & Interview Prep

Learn C Programming from Scratch | Beginner to Pro | Full Course with Examples & Interview Prep Info Techiezz

1.8K views - 1 month ago

Group Anagrams Problem in Java | HashMap & Sorting Explained | TCS NQT & Interview Question

Group Anagrams Problem in Java | HashMap & Sorting Explained | TCS NQT & Interview Question Info Techiezz

108 views - 1 month ago

Java For Loop Explained | For Loop in Java with Examples | Interview & Placement

Java For Loop Explained | For Loop in Java with Examples | Interview & Placement Info Techiezz

181 views - 1 month ago

Group Anagrams in Java | HashMap & Sorting | DSA Interview Question

Group Anagrams in Java | HashMap & Sorting | DSA Interview Question Info Techiezz

84 views - 1 month ago