How to Crack Technical Interviews?

Technical interviews are a type of job interview where the interviewer assesses the candidate’s technical expertise and knowledge. In industries including software engineering, data science, and information technology, technical interviews are typical. Phone interviews, online tests, coding challenges, whiteboard coding, and pair programming are just a few of the various styles that they can take. The many kinds of technical interviews and some typical technical interview questions will be covered in this blog. We have included some tips & techniques on how to crack technical interviews.

Technical Interview Types

Phone Screen Interviews: Before inviting candidates in-person for interviews, businesses use phone screen interviews to whittle down the pool of applicants. These quick interviews often last 30 minutes. These interviews typically center on your abilities, background, and technical expertise.

Online assessments: Online tests that evaluate your technical knowledge and skills are called online assessments. These exams are made to evaluate your knowledge of coding, algorithms, and data structures. They may be taken from any location and may be timed or untimed.

Coding Challenges: Coding challenges are programming activities that test your capacity for problem-solving. You can complete these exercises on a computer or a whiteboard, and you might be required to describe how you came up with your solution.

Whiteboard Coding: The interviewer will ask you to solve an issue on a whiteboard in a whiteboard coding interview. You’ll be asked to describe how you came up with the solution and how you thought about it. This kind of interview is intended to evaluate your communication and problem-solving abilities.

Pair programming: Pair programming entails collaborating on a programming challenge with the interviewer. Together, you will tackle the issue, and the interviewer will watch and offer comments on your strategy.

Common Technical Interview Questions

  1. What are the differences between a stack and a queue?
  2. Explain the concept of inheritance in object-oriented programming.
  3. What is the difference between a join and a subquery in SQL?
  4. Write a program to reverse a string.
  5. How would you optimize a website’s load time?
  6. Explain the concept of recursion.
  7. Write a program to find the largest element in an array.
  8. How would you design a database for an online store?
  9. Explain the concept of polymorphism in object-oriented programming.
  10. What is the difference between HTTP and HTTPS?
  11. What is the difference between a linked list and an array?
  12. Write a program to check if a string is a palindrome.
  13. How would you implement a caching system in a web application?
  14. Explain the concept of overfitting in machine learning.
  15. Write a program to sort an array of integers.

Tips & techniques on how to crack technical interviews:

You should get ready for a technical interview if you intend to apply for a technical position with a corporation. This kind of interview is intended to evaluate your technical expertise, problem-solving abilities, and capacity to explain intricate technical concepts to non-technical individuals. Here are a few tips and techniques on how to crack technical interviews that will help to ace your technical interview.

Have Technical Skills Up To Date

You must first be aware of your technical skills. The programming languages, data structures, algorithms, and databases that are pertinent to the position you’re seeking should be well understood by you. Before the interview, review your technical knowledge and review the fundamentals.

Do research about the corporation.

Do your homework on the business and the position you are looking for. To learn more about their offerings, visit their website, social media pages, and blogs. Look for details on the principles, mission, and corporate culture. Knowing the company’s aims and goals will help you customize your responses to meet their particular demands.

Prepare your responses for a typical technical interview questions

Get ready with responses to typical technical interview questions. Depending on the firm and the position, technical interview questions can change, however, some are common. For instance, you might be questioned regarding your knowledge of a certain programming language or tool. You can also be asked to work out a coding issue on a computer or a whiteboard.

Practice coding problems

To enhance your problem-solving abilities, practice coding exercises. Coding issues might be found online or in books. To replicate an interview scenario, try to find solutions to challenges in a specific amount of time. You can also request feedback on your solutions from a friend or a mentor.

Improve communication abilities

Develop your communication abilities. Technical interviewers are interested in learning how well you can explain complicated technical concepts to non-technical individuals. Practice explaining technical concepts in simple terms. Be assured, but not overconfident. Try to engage with the interviewer by making eye contact with them.

Ask inquiries

Ask inquiries throughout the interview. Technical interviews offer you the chance to ask questions in addition to receiving answers. Inquire about the team you’ll be working with, the corporate culture, and the challenges of the position. By posing intelligent queries, you’ll demonstrate your interest in the position and your capacity for critical analysis.

Display Your Love of Technology

Display your enthusiasm for technology. Technical recruiters seek seeking candidates who are passionate about technology and perpetual learners. Discuss any side projects you’ve worked on or any technical podcasts or blogs you subscribe to. Display your curiosity and willingness to take on new challenges.

Be sincere.

During the interview, be sincere. Admit it if you don’t know the answer to a question. Don’t attempt to pass the interview off as someone else. Because technical interviewers are professionals in their industry, any contradictions in your responses will be immediately apparent. It is preferable to be sincere and demonstrate your willingness to learn.

After the Interview, Follow Up

After the interview, follow up. Thank the interviewer for their time in writing a thank-you note. This is also a good time to express your continued interest in the position and ask any follow-up questions you might have.

In conclusion, technical interviews can be difficult, but you can improve your chances of success by properly preparing and practicing. Learn about the organization, practice coding challenges, work on your communication skills, ask questions, demonstrate your enthusiasm for technology, be sincere, and follow up after the interview. You’ll be well on your way to passing the technical interview with the help of these strategies. Good luck!