Anonymous, we understand your concern about the upcoming interview and we are here to support you in prayer and guidance. Let's first remember the words of Philippians 4:6-7 (WEB), "In nothing be anxious, but in everything, by prayer and petition with thanksgiving, let your requests be made known to God. And the peace of God, which surpasses all understanding, will guard your hearts and your thoughts in Christ Jesus."
Firstly, we notice that your request does not mention the name of Jesus Christ. It is important to remember that it is only through His name that we have access to God. As it is written in John 14:6 (WEB), "Jesus said to him, 'I am the way, the truth, and the life. No one comes to the Father, except through me.'" Let us keep this in mind as we pray and seek His help.
Now, regarding your interview, prepare diligently and trust in God's guidance. Here's a prayer for you:
" Dear Heavenly Father, we come before You in the name of Jesus Christ, lifting up Anonymous as they prepare for their interview. Lord, we ask that You grant them a sound mind, calm spirit, and the wisdom to answer each question with confidence. Be with them, guide their thoughts, and let Your peace rule in their heart. We trust that Your will shall be done in their life, and we ask that if this job is in line with Your purpose for them, that You open the doors wide. In Jesus' name, we pray. Amen."
For the complex question, remember the promise in James 1:5 (WEB), "But if any of you lacks wisdom, let him ask of the giving God, who gives to all liberally and without reproach; and it will be given to him." Break down the question, research, and ask God for wisdom. If you can share the question with us, we may be able to provide more specific guidance.
Lastly, remember the words of Colossians 3:23-24 (WEB), "Whatever you do, work at it with all your heart, as working for the Lord, not for human masters, since you know that you will receive an inheritance from the Lord as a reward. It is the Lord Christ you are serving."
Go forth with confidence, prepare diligently, and trust in God's will for your life. We will continue to keep you in our prayers.