Problem-solving is the process of identifying a problem, generating potential solutions, evaluating them, and implementing the most effective one. It is a fundamental skill in all aspects of technology and life, driving innovation and efficiency across various domains.

Given an array, the algorithm to find the maximum subarray sum is called Kadane’s Algorithm.

There is no programmer in the world who knows how to solve every coding problem. That person simply doesn’t exist, because the programming field is so big that to a normal person, it would take two lives to learn all of that, but we only have one life.

Manacher’s Algorithm helps us find the longest palindromic substring in the given string. It optimizes over the brute force solution by using some insights into how palindromes work. How? Let’s see!

System thinking is a valuable framework for generalists, you need a proper framework for organizing your multiple thoughts, passions, and pursuits.

Julia MacDonald, a Fractional Growth Executive, breaks down a 7-step framework to solve any problem.

Merrill's First Principles of Instruction are a series of very effective problem-based teaching methodologies. The principles are based on the five core princip

I find the Monty Hall Problem one of the most fascinating brain teasers, because it seems deceivingly simple. When Marilyn Von Savant, the woman with the highest IQ, answered this brainteaser correctly in 1991, she was inundated with over 10,000 letters from academics and Ph.Ds criticizing her “error”, only to be proven later that she was correct.

TL, DR; When coming across an ML problem, don’t try to be a hero and dive right into solving it. Process and understand the problem, review your dataset, set a realistic goal and then go about actually solving the problem. Chances are that you will end up saving a lot of resources (most importantly time) if you plan your execution properly.

What does it mean to be a generalist? If you are one, how can you find purpose and thrive in your life? We'll answer these questions and more in this articl

The first question that arises when solving a problem using dynamic programming(DP) is how to figure out that DP is a way to solve it?

Have you ever written a program for pairing alternate positive and negative numbers? If not, then you are missing some great opportunities.

Let me preface this by saying I’m a big believer in the bias for action principle popularised by Amazon. I’ve used it as a guideline whenever I didn’t have enough data to make an informed decision.

“The definition of genius is taking the complex and making it simple.” - Albert Einstein

Build a solid foundation of programming knowledge, develop core skills, and obtain an effective learning system with Programmer’s Pyramid.

Every programming problem involves some kind of algorithm. An algorithm, in this sense, is a process or set of steps to accomplish a certain tasks; or simply a step-by-step way to solve a problem. There are about 700 programming languages. (Seriously: Here's a list.) So, what to learn and why to learn it - that's what most people are stuck on. From my perspective, you can (and should) choose learn any language. Learning the basics of one on-demand programming language will do you no harm. But: you must select ONE language that becomes your magic spell, and you should always be ready to create something out of it. Learning varieties of languages and not being able to do anything really well is like a curse.

The greatest common divisor (GCD) is the largest positive integer that is also a common divisor of a given set of positive integers. It is also known as the highest common factor (HCF) or the greatest common factor (GCF).

What can make us incredibly valuable at work - our willingness to disagree openly and commit to helping others succeed or sticking to our arguments even when others have moved forward and a decision has been made.

Pytorch is a powerful open-source deep-learning framework that is quickly gaining popularity among researchers and developers

A development method to bring value quickly while not slowing down the pace of software releases.

Project Management Institute claims that one out of four organization’s projects failed outright. The numbers are far from being encouraging.

During a recent, mock technical interview, I was given the following problem to solve.

To LeetCode or not to LeetCode? What if you don't want to practice 100s of coding questions before your next coding interview?

Finding triangular numbers and their divisors

Framework's ready-made functionality is great for app building, but often hides drawbacks. Find out why you need to switch to a problem-solving mindset.

I found a bug in one of the open-source GitHub repositories and fixed it using the three sharpest instruments: pen, paper, and brain.

When creating any software, it is almost inevitable to spend a big part of your development time researching, and many times this involves looking for syntax you don't remember, or for finding out how other people have approached the same problem you are trying to solve.

Getting better at problem-solving requires more than just reps. It’s also how you go about it. We discuss How to Get Better at Solving Programming Problems.

When we think about software engineering, we tend to think about the technical skill set of the professional first. And this makes sense because the skill set defines the quality of work that the software engineer can perform-and make no mistake, quality comes above everything in software development.

Stop chasing last season's gold rush. Discover why prerequisites are a myth, why your network is a side effect of your work, and where new worlds are built

author: Sergei Golitsyn https://t.me/crack_code_interview

At some point in their career, developers need to swap values. Most of the time we use the one plain old solution of “using a temporary variable”. Ugh, if only there was a better way. But wait! There is, and there’s not just one but many. In desperate times, we scour the web for solutions, find one, and copy it without ever wondering how this little snippet of code works. Lucky for you, now is the time to learn about how to swap values easily and efficiently, putting an end to your misery.

It's important to stay sharp and continuously develop our problem-solving abilities. That's why I made it a habit to practice a logic puzzle every day.

You need to solve this: given an integer array nums representing the amount of money of each house, return the maximum amount of money you can rob tonight.

My engineering friend, let’s address him as Mr. Wolf 🐺 (identify hidden), requested a 1:1 call to help him fix his classification model.

In the realm of problem-solving, various techniques and strategies are employed to achieve desired outcomes.

Prepare for your live coding session with a systematic approach to problem-solving, one step at a time.

author: Sergei Golitsyn element appears twice except for one. Find that single one. how many distinct ways can you climb to the top?

Explore programming roles as isekai archetypes. Discover parallels between developers and fantasy characters in software engineering.

Master problem-solving with a fresh perspective by unleashing First Principle Thinking.

I really struggled with Math at a point cause my teachers were horrible.

In simple language, First Principles Thinking involves actively questioning every assumption you believe.

Learn how to mitigate certificate expiration errors in cURL and the Android HTTP client using the AddTrust certificate.

If your résumé has no strong projects, you might get rejected. On the flip side, if you haven’t done any interview prep, you might bomb the actual interviews.

In this article we are building an algorithm to rotate a matrix by a certain degree, doing this with in-place and not-in-place algorithms

Most days at work require us to navigate and solve complex problems. These problems often come unannounced and don’t show up with a bang.

MO’s Algorithm aka Square Root Decomposition, a very efficient and easy technique to solve Range Query Problems (RQP). For MO’s Algorithm to work, the RQP has to be offline. In this post, we will understand about RQP, Offline RPQ, Naive Approach to solve RQP and an Efficient Approach using MO’s Algorithm.
What is Range Query Problem?

How functional programming changed the way I write and think about code — with easy Python examples and lessons from real coding struggle.

When my coding instructor started teaching the topic ‘Approaching Solution Of A Problem’ , he introduced George Pólya’s methods of problem-solving to us.
Excellent problem-solving skill is very essential for a Product Manager, because in the real day to day as a Product Manager will face a lot of complex problems that require deeply thinking for finding the root cause of problems, not only user’s problems but also internal problems such as slow development process, increase growth rate, increase retention rate, etc.

There is a perception that science, technology, and the arts are separate vocations. The STEAM approach incorporates the arts and sciences.

Demystify Big O Notation with a relatable guide! Bridge the gap between abstract & concrete thinking in algorithms. Let’s eliminate the confusion!

Build Pascal's triangles with code, with different algorithms, analyze theirs speed and space complexity.

My journey of streamlining my workflow with Puppeteer.

I did a Twitter poll to see what people think is the best approach to developing new products/services. The poll has been featured among people with startup or entrepreneurial interests. After looking at the results, I was surprised.
More often than not, developers and architects spend a large portion of their time in solving problems. The complexity involved in finding a solution varies from problem-to-problem and is directly proportionate to the individual’s or team’s ability in finding the solution. As a lead, architect or a senior architect, we need to instill the culture of solution-ing in our team.

Some of the most common approaches to solve a problem are situational or context-specific. For example, in the field of structural engineering, most of the challenges are solved by applying time tested rules in the field of civil engineering. For a problem that is considered less severe, a common approach is a trial by error. Mission-critical requirements and issues are solved by using a well-defined set of steps and strategies. The first reaction to solve any problem is to compartmentalize the problem into something which was solved earlier. The mind likes the comfort of the known after all. This is our primordial nature. These approaches have served us since time immemorial and will continue to do so. A common thread running through all these problems is they are well known, and they have been faced before plus they are well documented

Considering how much fraudulent RTOs can cost a business, using data science to mitigate their frequency can help save an e-commerce business money over time.

The internet has changed the world. Most would say for the better, especially those of us running an online business. When it comes to business, marketing has never been so easy as it is today - with access to a plethora of digital marketing channels.

A cutting-edge data science model can only be created if impact is measured properly. Pinterest upgraded everyone's preferred impact measurement metric, CTR.

Do you use the “Three Amigos” Agile strategy?

Why are so many of us poor at problem solving. Why do we struggle to find root causes? Why after declaring the victory, problem resurfaces?

Calculating high exponentials with a simple algorithm

Problem-solving question is the most frequent and recurring question asked PM interview. Here's a way on how shall one approach it.

functional programming emphasizes the use of pure functions, immutability, and advanced techniques like currying, memoization, and monads to create cleaner code
“What is the problem your software is solving?”

I'm sure you all have read a quote like this, "First solve the problem, then write the code". At first I took it lightly. I liked to follow a different approach, "Solving the problem with code". After coding for a long time, I realized the importance of solving the problem first before jumping into writing code. In this article, I will try explain why you should slow down and how to actually save your time. Also, this will make you a better programmer.

The Puzzle Method is the methodology that help manage work tasks and life challenges gradually by viewing project as big puzzle and tasks like its small pieces.

That’s right. There is NO flexbox vs CSS Grid. It’s just flexbox and CSS grid.

Use paperless-ngx to build out the ultimate document storage system!

Explore the limitations of the common leadership mantra "Bring me solutions, not problems."

Part 2 on my series about dynamic programming problems and coding techniques to solve them.

In a sea of options available to learn computer science, Learnly might be the right fit for you.

There has been a lot of fear regarding human beings being made redundant due to artificial intelligence and automation taking away their jobs. The recruitment industry is one of the many sectors AI has enhanced in recent years. AI and robots are used to optimize the workflow through machine learning and problem-solving. Automation with AI helps to dig the best resource out of many available candidates. The ability of robots and AI to provide efficient outcomes swiftly is the reason for the massive adoption of these technologies. There is no divided opinion about the fact that digital workers known as robots are performing more of the work traditionally done by humans so saying that these AI-based robots are taking away human jobs is nothing more than a dystopian claim.

There is a fundamental conflation between what problem-solving means to different people. This can lead to challenges them most effectively.

This story is my own take on why working solo shouldn't mean you take the easy route as a developer. Sometimes you've got to force yourself to do things to become better at what you do.

Problem-solving methods span a spectrum from unstructured to highly structured.

When you're wondering if something can be automated or not, a way of looking at the situation is like a puzzle.

Naps don’t refresh everyone. For some brains, they trigger fog, irritability, and “brain hangover.” Try the Controlled Downshift Protocol instead.

By Professional Scrum Trainer, John Gillespie, Scrum.org

99% of people believe more thinking equals better outcomes. They’re wrong. Learn how high-quality compression separate human intelligence from animals and AI.

On every new software product, feature or project you develop you are bound to come across challenges that don’t have a clear answer at first.

A year of consistent leetcode practice in improving problem solving skills

Root Cause Analysis for Managers

Faced with a mind numbing, insurmountable challenge, you stare at your screen, thinking of all the hours that are about to slip by you as you chip away at the never ending task you’ve been set.

With the ubiquitous use of microservices, docker, k8s, and other containerization technologies, I noticed an interesting change. Microservices - although they can be written in different programming languages, use different databases, cache systems, and other backend technologies, they tend to be uniform. This is a very important and correct step since such services are easy to manage, deploy and maintain.

Look into innovative problem-solving techniques tailored for developers. From Design Thinking to interdisciplinary learning, discover tools that fuel creativity

Here’s a step-by-step guide to start thinking in the "AI way."

Many times, the best problem solvers in an organization never get a chance to contribute their creativity, so a lot of potential goes undiscovered.

The use cases appropriate for upgradeable smart contracts may be narrower than you think.

The depths of agile sprints, teamwork, and challenges in software development: the sprint is more than you think.


Solving big problems requires new paradigms, not old tools—history shows breakthroughs come from shifting perspectives, not more information.

My victory over smart devices and insights for tomorrow's tech

Bitget's U30 Virtual Hackathon is like a grand ball where the world joins hands to find the best talent.

Problems are created by how we contextualize them (mindset) and language (how we speak about them). I offer a reframe to change your relationship to problems

Learn from the contrasting problem-solving approaches of two developer profiles.

A lot of the people I know, have been asking me questions regarding pre-sales / Solution engineering and how to succeed in it

The "natural" world is not a sanctuary; it is a sequence of variables indifferent to your survival.

I am going through what one might call “career puberty”. I’m growing up and moving to an engineering manager role. It’s more of a recognition of a position I reached organically and a job I’ve been de facto doing for some time now, rather than an abrupt change dictated by external factors.

In this blog, we will discuss some points you should consider to help narrow down the most suitable partner for outsourcing.

Every business - and everyone - encounters problems, whether it's too few customers, a product now working, or a team not functioning as it should.

I was in the middle of doing a pilates class over Zoom when I noticed a big spider on the ceiling. I pointed it out to my kids who were in the room with me, but knowing that none of us could reach it, I dismissed it and went back to struggling through “the hundreds”. Around me, the kids also resumed their activity... or so I thought.

Having good Trust, Accountability, and Culture is like having a good immune system for your body - less of a need to visit a doctor AKA Security Professional.
People tend to equate an artist with a hobbyist who daubs paint on a canvas or plays around with lumps of clay of a Sunday. Or someone who really keeps at it, never gives up and maybe will make it, if he or she is lucky enough to encounter the right key person to open the doors to that art market where the big collectors reside.
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