Data Structures and Algorithms in JAVA assignment tutors in postcode 400089

Hi, I’m a software engineer with a strong passion for C++, Data Structures, Algorithms, and Interview Preparation. Over the years, I’ve solved 2000+ problems and earned titles like Candidate Master on Codeforces, 6★ on CodeChef, and Guardian on LeetCode. But what excites me most is teaching. I’ve guided many students in their placement and...

I am a competitive programmer and software developer with a strong foundation in Data Structures and Algorithms, having solved 700+ problems across LeetCode and Codeforces and achieved a peak LeetCode rating of 2152 (Top 1.6% globally). I consistently rank in the top 1000 in global contests, with notable achievements like global rank 272 in...

Hello! I am a passionate educator with a deep understanding of Computer Science and Mathematics. With a strong academic background and a knack for simplifying complex topics, I help students bridge the gap between theoretical knowledge and practical application.

​What I Teach & Support:

​Mathematics (Grade 1-10): Building a rock-solid...

✅ 5+ years of experience

✅ Detailed subject descriptions (no shortcuts)

✅ Mathematics, DSA, Programming, Data Science, and AI

✅ 200+ students (undergrads + professionals)

✅ One-on-one tutoring only

✅ Updated success story for AI trading role

👨‍🏫 Amit Kumar Mohanty
🎯 Founder – Mentor4U | Expert in DSA, Mathematics, Python for...

About Me:
I am a Software Engineer in Cybersecurity at a FAANG company with prior offers from Amazon, Microsoft, and BNY Mellon. I graduated from NIT Jamshedpur (CSE), ranked 3rd in my class, and cracked JEE Advanced (AIR 5314) & JEE Mains (AIR 6200). I am an Olympiad holder and have solved 1000+ DSA problems across LeetCode and Codeforces....

Microsoft Software Developer.
Graduated from IIIT Delhi.
I love Coding, Maths, and Physics. I have good command of Data structures and Algorithms. I have solved around 340+ questions on Leetcode and many more on Interviewbit.com ( 150+ questions ), GFG, Hackerrank, Codechef and Codeforces. I have more than 2 years of experience in both Python...

👨‍💻 About Me

💼 Software Engineer @ Product-Based Company
👨‍🏫 Founder of HappyCoder | Educator | Mentor

I’m a software engineer and educator focused on building strong problem-solving skills and real-world backend expertise. I specialize in teaching Python, JavaScript, Data Structures & Algorithms, Backend Development, System Design,...

MSc Computer Science student with strong expertise in C, C++, Python, SQL, HTML, Java, JavaScript, and Data Structures. My teaching style is simple, interactive, and step-by-step, making complex concepts easy to understand. I focus on concept clarity, practical coding skills, problem-solving techniques, and exam-oriented preparation. My...

Hi,

I’m a professional Python trainer. I take online classes for offshore and overseas students and working professionals.

Basics and advance python will be thought with 2 real time projects.

Training for AWS/Devops/Linux also available.
I believe mostly in interactive sessions.
The real time projects will help you understand the real...

Hey, How are you?
This me Omar Ahmed, I was teaching assistant. I’m writing to express my interest in the position of Tutor online . I’m confident that I can make a positive contribution to yours, During my past projects, I have gained a wealth of experience in developing machine learning models to solve complex problems, I have also worked on...

I specialize in Python, statistical methods, and machine learning, holding a Master's degree in Mathematics and Statistics. My research has been featured in top NLP conferences, and I've achieved a world rank of 9 in an Advanced Python competition on Techgig. My passion lies in data and automation, employing skills in data analysis and web...

Hello! I'm Bhavanidevi Manyala, a dedicated Python Trainer and Software Developer with 4+ years of experience teaching Python and modern software development technologies to students, graduates, and working professionals.

I specialize in teaching Python from fundamentals to advanced concepts, including Data Structures & Algorithms (DSA),...

I am a Software Engineer at an India-based MNC and a passionate programming tutor with expertise in C++, Java, Python, DBMS, and modern web technologies including JavaScript and React.js. I have developed several applications/projects and deployed them.

I Computer Science students learn concepts through practical, real-world projects rather...

Hello! I am a B.Tech student specializing in Artificial Intelligence and Machine Learning with a strong interest in coding, problem-solving, and technology education. I teach Python, C programming, basic Data Structures & Algorithms (DSA), and Microsoft Office tools such as Word, Excel, and PowerPoint.

My teaching style is simple, practical,...

I’m Saiteja Konam, an Software Engineer and passionate educator dedicated to transforming learners into confident problem-solvers and real-world AI builders.

With deep expertise in Python, Data Structures & Algorithms, and Generative AI, I specialize in helping students and working professionals move beyond theory and build production-ready...

My teaching style is simple, interactive, and student-focused. I explain concepts step by step using practical examples and encourage students to ask questions freely. I focus on building strong fundamentals, clearing doubts, and improving problem-solving skills through regular practice and personalized guidance.I can teach Mathematics, Science,...

A Python, SQL Server, MS Excel/ VBA, Access, Power BI, Kotlin geek for more than a decade now (What !!? Over 1/3 rd of my time so far on this planet punching keys).

Somewhere down the line I developed a penchant for teaching. So, I set sail on a journey as a corporate trainer (where I got the opportunity to rack the brains of my colleagues)....

I am a Computer Science student with a strong foundation in problem-solving and programming, and I genuinely enjoy breaking complex concepts into simple, understandable ideas. Over the past few years, I’ve worked extensively with Python, SQL, Object-Oriented Programming, and web technologies like HTML and CSS, both in academic projects and...

I am a highly skilled and experienced data structures and algorithms expert with a deep understanding of Java, C++, and Python. My passion for teaching allows me to communicate complex concepts effectively, creating an engaging learning environment. I excel in designing optimized algorithms for real-world challenges and continuously stay updated...

graph = {
"Me": ["DP"],
"DP": ["More DP"],
"More DP": ["Hard DP"],
"Hard DP": ["Existential Crisis"],
"Existential Crisis": []
}

visited = set()

def dfs(node):
if node in visited:
return

visited.add(node)
print(f"Visiting: {node}")

for nei in graph[node]:
dfs(nei)

dfs("Me")

I am an Android developer with...