how to pass the technical interview questions course

by Milan Paucek 9 min read

How to prepare for a technical interview
  1. Ask questions leading up to your interview. ...
  2. Master your programming languages. ...
  3. Practice with projects and coding challenges. ...
  4. Memorize a story that illustrates your skill. ...
  5. Other preparation tips. ...
  6. Understand the problem. ...
  7. Explain your approach. ...
  8. Optimize your solution.
Apr 12, 2021

What kind of questions are asked in technical interviews?

Behavioral interview questions Technical interviews usually begin in the same way any other interview would: with a series of general and behavioral interview questions intended to learn more about who the candidate is and how they will fit in with the culture of the company.

How do I prepare for a technical interview?

Preparing for a technical interview means practicing approaches to solving problems and thinking analytically. Oftentimes, technical interviews can play out much like taking an exam, where candidates are expected to solve numerical reasoning problems along with answering typical tech questions.

Can I do a technical interview while working on a project?

Working on personal projects gives you the opportunity to think through your approach and problem-solve on your own — the very skills that technical interviews are designed to test. Most technical interviewers will let you complete your in-person or remote technical interview in the language of your choosing.

What are the benefits of technical interviews?

Technical interviews allow interviewers to assess candidates' technical skills, problem-solving skills and critical thinking skills.

How can I pass my technical interview?

How to prepare for a technical interviewPrepare a 30-second to 1-minute elevator pitch for the “tell me about yourself” question and examples/stories for other interview questions. ... Before you go, study up on the most important CS fundamentals. ... Pick one programming language and know it really well.More items...•

What should I study for technical interview?

Prepare for a Software or Technical InterviewCreate a PowerPoint presentation on a tech topic.Write code in real-time and/or do an on-the-spot coding test.Compete a technical problem in a group and present to a panel.Work out a tech problem on a whiteboard in front of a group.

How long should I study for technical interview?

As a general recommendation, roughly 2-3 months to get fully prepared. This lets you get in around 60-120 challenges, which seems to be the amount you need to do to build the algorithmic intuition.

Why are technical interviews so hard?

1:5117:59Why are technical coding interviews so hard? - YouTubeYouTubeStart of suggested clipEnd of suggested clipDifficult the first reason is because they lack the fundamental knowledge in data structures. AndMoreDifficult the first reason is because they lack the fundamental knowledge in data structures. And algorithms.

What happens in a technical interview?

Technical interviews frequently include answering complex problems, brainteasers or numerical reasoning problems. An interviewer asks these types of questions to get an idea of how candidates approach solving problems as well as the way they think about different aspects of problem-solving.

How do you introduce yourself in an interview?

Begin by Greeting the Interviewer First, greet the interviewer with a big smile and go for a handshake. Describe yourself stating your full name and a brief introduction. Just give a small detail about your family. Always keep your body relaxed with confident body language.

How can I practice myself in an interview?

Do-It-Yourself Interviewing Practice.Practice Answering Interview Questions.Use Flashcards.Record Yourself Practicing.Recruit a Friend or Family Member.Dress the Part.Set up an Interview Space.The Bottom Line.

Should I study for a technical interview?

In the end, interviewing is a skill. It takes some studying and a lot of practice to master. So don't beat yourself up if you don't perform how you would have hoped. Keep learning, and keep practicing—you'll get there!

What to ask during a technical interview?

At some point during your technical interview, you may be asked about your prior experience. Having a story readily available will help illustrate your familiarity with the knowledge and skills required for the position. Use the notes you took while completing a project to create an outline and commit it to memory.

What is technical interview?

Technical interviews are a part of the hiring process for tech professionals. This process also includes phone screenings and in-person interviews, but the assignments you complete during technical interviews help interviewers evaluate your skills. Assignments vary by company, but common tasks include:

How to show attention to detail in a code?

Going back to optimize your solution is a great way to display your attention to detail. Tidy up your code. Make sure you're not using complicated functions for a problem that can be solved with your language's basic features. If you're familiar with Big O notation, discuss it with your interviewer.

Can you do a technical interview remotely?

If it's in-person, you may be asked to write your code on a whiteboard. If it's remote, you might use a code editor. Regardless of where it's held , there are several steps you can take to make sure your technical interview is a success.

What is a technical interview? What should somebody expect?

Anil: The technical interview (or coding interview) is unique to the tech industry. Hiring managers for web developer or software engineer roles will often require candidates to answer technical questions, in addition to gauging culture fit like in a traditional job interview.

4 Questions to Expect in a Technical Interview

Every company is going to focus on different things and may have a different style, but generally, these are the four types of questions you can expect:

Does it matter if you are applying for a technical role with Google, Apple, Amazon, Microsoft or IBM?

It does not matter whether you are applying for a technical role with Google, Apple, Amazon, Microsoft or IBM, make sure you study the skills and qualities and have examples ready of where you have demonstrated them in previous roles.

Can you work alone in a technical role?

Although some technical job roles require an ability to work alone for long periods of time, you still need to be capable of working as part of a team with not only different members of the organization, but also external contractors, developers and stakeholders.

Does it matter if you are applying for a software engineer?

They will make a significant difference to your preparation. So, it does not matter whether you are applying for a Software Engineer job, a SQL position or a Web Developer role, read on the find out what it takes to pass a technical job interview.

What is a Technical Interview?

Technical interviews are often conducted by employers who are looking to recruit candidates for engineering, computer and IT-based roles. Although not all technical interviews consist of technical problems, they are designed to understand the capabilities and technical abilities of the candidates.

Format of a Technical Interview

Technical interviews generally consist of three major stages. However, depending on the company type, the size of the company, the job role and the experience of the candidate, these stages may vary.

Common Technical Interview Questions

Depending on the company, employers may ask a range of questions to assess your capability. Some of the most frequently asked questions are as follows :

Tips and Tricks to Ace the Technical Interview

Now that we have gone through some of the best answers that you can pitch your interviewing committee, let’s check out how you can ace in the interview in an overall sense:

What to do when answering technical interview questions?

When answering a question that has several possible scenarios for arriving at a solution, explain your problem-solving process and make it clear that you know how to use each method to find a solution.

Why do you ask technical questions in an interview?

Interviewers ask technical questions to learn your skill levels and how you process information. Prepare to discuss your approach and explain your reasoning. If necessary, ask for a moment to collect your thoughts. Ask clarifying questions if needed. If you are considering a career in the tech industry, it is important to know ...

What is technical interview?

A technical interview is a job interview for any position that relates to the tech industry, such as information technology. Technical interviews may take place over the phone, online and in-person, and may range in time from one hour to full-day interviews. Interview questions may consist of traditional interview questions, brainteasers, ...

Should I ask for clarification?

If the interviewer asks you a question and you need additional information to properly answer it, it is ok to ask the interviewer for clarification. This will show the interviewer that you have the ability to identify when additional information is needed and that you aren't afraid to ask for clarification when you need it.

Should I tell the interviewer I don't know the answer?

If you are asked a question during a technical interview that you don't know the answer to, it is ok to tell the interviewer you don't know the answer. However, you should elaborate on your answer and explain how you would go about finding the information for the answer if this were a problem you faced on the job.

How to prepare for a technical interview?

Preparing for a technical interview can involve practicing how you will answer the interviewer's questions, solve complex problems (including numerical reasoning problems) and showcase your technical skills.

Why do you ask technical questions in an interview?

Interviewers may ask this type of question during a technical interview to evaluate how candidates approach their self-development regarding their careers. Because technology can change quickly, successful candidates usually have specific resources, news outlets and other ways of keeping their skills current.

Why do interviewers ask math questions?

Interviewers ask these questions to assess candidates' abilities to tackle complex mathematical reasoning, as relying on math skills in addition to technical skills is usually required for tech professionals to succeed in their jobs. Example: "First, we need to look at simple probability.

Why do technical interviews have to be done?

Because a technical interview assesses a candidate's approaches to solving problems, the interviewer may use a set of technical problems that the candidate is expected to solve during an interview. The interviewer can assess the way the candidate approaches the problem, breaks it down and solves it. While arriving at a correct answer can be ...

How to show your skills and qualifications in an interview?

You can prepare your approach to show your skills and qualifications during the interview by using the information you find during your research. 3. Practice solving tech problems. Find ways to practice your approach to solving technical problems. For instance, you can use online resources to practice coding, building frameworks or your data ...

Where do hiring managers conduct technical interviews?

Hiring managers may conduct technical interviews on the phone or through online face-to-face communication platforms as well as in-person. Related: Technical Skills: Definitions and Examples.

How to solve tech problems?

Review the fundamentals. Practice your answers. 1. Review the job description. First, review the job description so you know exactly what is expected in the role. As you review the job description, look for key skills and qualifications that you can showcase during your interview.

What is a technical interview?

Before we share tips on how to prepare for a technical interview, we thought we’d share a quick rundown of what a technical interview is in the first place. The technical interview is one component of the overall interview process, which can include a combination of phone screens, in-person interviews, take-home or in-person assignments and more.

Technical interview preparation tips

These technical interview preparation tips were compiled by our Curriculum Developers, Ian and Alisha, based on their work on Pass the Technical Interview with JavaScript — and their own experience with technical interviews.

Learn more in Pass the Technical Interview with JavaScript

The tips in this article are just the tip of the iceberg when it comes to prepping for your technical interview. Pass the Technical Interview with JavaScript offers a deep dive into technical interview preparation.

Get more practice, more projects, and more guidance

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Get a Book

As early as possible before your interview (though I only managed a meager two weeks), start preparing. Working through a prep book will not only refresh your algorithms and data structures knowledge, but it’ll also put you in the right problem-solving mindset.

Practice Makes Perfect

Few things beat panic like practice does, so start whiteboarding whenever you can, even really small problems. Coding interview books offer nearly endless sample problems, but you can use problems you’re already working on, too.

Be Ready for Anything

Once you’ve made it to your interview, you should be prepared for a few different kinds of problem solving. Your interviewers may ask you to talk through how you would solve a problem, they may open a computer and ask you to guide them through creating code, or they may have you write the code yourself on a whiteboard.

Ask Questions

When you’re presented with a problem, think it through and make sure you fully understand what you’re being asked to return. Don’t be afraid to ask questions early if anything is unclear. If there are edge cases, for example, ask how your interviewers want them to be handled. Should you throw an exception? Break?

Take Your Time

Once you understand the question you’re being asked, don’t be afraid to take a minute to think and process before you start solving the problem. As long as you aren’t being barraged with quick, knowledge-based questions, pausing after being asked the question is a good thing.

Think Big Picture

Think about the big picture of the problem first. It’s fine to pseudo-code the overall structure, as long as you tell the interviewers that’s what you’re doing and that you intend to go back and actually code it later. It’s a good way to off-load the organizing of the problem so your brain has more room for processing.

Talk it Out

Most importantly: Talk. Bring your interviewers along with you in your problem solving.

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