SQL complex queries home tutors in postcode 302001

Experienced Data Engineer with over 9 years in the insurance industry, currently at Chubb, with a strong background in both data engineering and data analysis. Skilled in designing and optimizing data pipelines, building reporting solutions, and delivering business insights using SQL, Python, Power BI, and Tableau. Alongside my professional work,...

How can I help you achieve your goals?

My teaching style focuses on making the learner feel at ease, supported, and empowered. I truly care about student outcomes and the student having an excellent, positive, empowering learning experience.

I leverage teaching techniques and concepts such as mastery learning and the Socratic Method. I've...

I am a motivated Frontend Developer and technical trainer with hands-on experience in building responsive and user-friendly web applications using HTML, CSS, JavaScript, and React. I have practical experience converting UI designs into clean, efficient, and reusable code while ensuring cross-browser compatibility and performance optimization. In...

I am a seasoned Data Engineering professional with over six years of experience in the IT sector. My specialization includes mentoring and instructing students, new learners, and job seekers, providing them with the skills and knowledge required to excel in their careers.

My expertise spans Data Engineering and Data Analysis, with a successful...

I have solved nearly 700 leetcode problems currently working professional on python development, developed rest apis and have experience in backend.i will explain each and every topic clearly using real time examples to understand them. I will give you real time projects to gain experience and provide guidance on how to crack job.my teaching will...

Highly experienced in various Computer science subjects including programming along with Mathematics/Analytical skills both academically and professionally with total combined experience of 25 yrs in designing, programming, solving various real world software problems and academic problems
Dedicated and resourceful aspiring Computer Science...

I am an Automation Engineer in an MNC. I am a MCA graduate. I will teach you Java from scratch in depth. Anybody willing to learn is welcome. I have taught a class 12 student and she scored excellent! I can make complex things simple and develop your thinking to solve complex problems. I will not just help you pass exams but also make you a great...

Hi, I'm Mr. Harish – an Oracle SQL & PL/SQL Trainer with 11 years of experience in both corporate IT and teaching.
I specialize in delivering practical, industry-relevant training with real-time examples.
Whether you're a fresher or working professional, my training is tailored to help you master Oracle SQL & PL/SQL from basics to advanced.

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👨‍💻 About Me

Hi! I’m a passionate Software Developer with 5 years of IT industry experience, specializing in Java backend development, Spring Boot, and interview preparation.

I hold a **Bachelor’s degree in Computer Science Engineering (BE CSE)** and have worked extensively with **Java, SQL, REST APIs, Microservices, and Spring Boot** to...

About Me:
I'm a Bachelor of Education graduate specialising in Mathematics and Physics, with certification in Python programming. My passion is helping students transform from struggling to excelling in subjects they once found intimidating.
My Teaching Approach:
I use problem-based learning that makes abstract concepts concrete and relevant....

I professionally teach,train and guide my students step by step to most wanted understanding by the students involved.
In hardship with homework and assignments, I'm proud to chip in and try make you understand more because you are my priority here.
Any missed points I must be there to help when possible to help my students get best out me.
I...

I start my carrier as a FULL-TIME COMPUTER TEACHER in 1992. I am a Senior Computer School Teacher and my intention is to make students good programming skills in different programming languages like Q Basic, C, C++, Java, Python, and SQL for last more than 20 years. I teach I.C.S.E (Blue J or Qbasic ) / I.S.C (Blue J) / C.B.S.E (PYTHON & SQL) /...

I don't believe in mugging up the code. I believe in building logic for writing clean and conscise code. I have worked as web developer intern. I am very passionate about teaching and would love to mentor student and help them in their programming journey. I will try my best to provide them the best guidance, practice problems as well as my notes...

I am an experienced Data analyst and BI specialist with 3+ years experience. I have helped over 10 MBA students, 50 Masters students and over 100 undergraduate students who are studying in United States, United Kingdom, Australia, United Arab Emirates and Canada to attain excellent in their assignments, projects and exams. I am capable of teaching...

Hi, I’m Shubham Mendhiratta, a Senior QA Engineer and passionate Automation Testing Instructor with 7+ years of experience in the QA industry and 4+ years of teaching and mentoring students worldwide.

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🚀 What I Teach

I specialize in practical, industry-focused training in:
• ✅ Selenium WebDriver with Java
• ✅ BDD Frameworks using...

Hi,
 I can assist U for Accounting and finance, business, marketing, Statistics and mathematics,
 I can assist u for computer science (data structure and database) and for Programming in languages like C ++ Assembly language and python and java script,
 For coding i will assist you like
• Matlab codes,
• Java codes,
• Python codes,
•
...

Dear Students,

Hello! My name is Ankit Pandey, and I am excited to share my passion for Data Science with you. With a strong foundation in Mathematics and Science, I have developed a deep curiosity and expertise in data analysis, machine learning, and statistical modeling.

My teaching philosophy centers around the power of visualization. I...

Hi,
I’m Thilina Dilshan, Software Engineering graduate/ Fullstack developer at the University of Sri Jayewardenepura.

I have teaching experience of Information technology related subjects to both college students as well as University students for two years. Also I can assist with you to do your assignments and exam papers for your exam....

I worked as MIS in M/I chemical and fertilizer, i have good knowledge of excel formulas like vlookup,index, match and my expertise in Excel dashboard.
a)interactive :I engage users through conversations, answering questions and providing explanations.
b)Adaptive :I adjust my responses based on user input, pace and understanding.
c)contextual:I...

Hello! Myself KESHAVARDHINI. I am a passionate and dedicated tutor with strong expertise in Computer Science Engineering subjects, Spoken English, Biology, Chemistry, Mathematics, and Social Studies. I also specialize in guiding students preparing for competitive examinations, helping them build both knowledge and confidence.

My teaching...